How to Change Your Name After Divorce in Missouri (2026 Guide)

By Antonio G. Jimenez, Esq.Missouri18 min read

At a Glance

Residency requirement:
Under RSMo §452.305(1), at least one spouse must have been a resident of Missouri (or a military member stationed in Missouri) for at least 90 days immediately before filing the petition. Missouri does not impose an additional county residency requirement — you may file in the county where either spouse resides.
Filing fee:
$130–$250
Waiting period:
Missouri calculates child support using the Income Shares Model established by Missouri Supreme Court Rule 88.01 and the guidelines in RSMo §452.340. The calculation considers both parents' gross income, the number of children, health insurance costs, childcare expenses, and the amount of parenting time each parent has. The guidelines produce a presumptive support amount that the court may adjust based on the specific circumstances of the case.

As of March 2026. Reviewed every 3 months. Verify with your local clerk's office.

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Missouri residents who want a name change after divorce have two legal paths: restoring a former name through the divorce decree at no additional cost, or filing a separate petition under RSMo § 527.270 for $100 to $200 depending on the county. Including the name restoration request in the original dissolution petition is the fastest and least expensive option, taking effect immediately when the judge signs the final judgment. A separate post-divorce name change petition requires a filing fee, three weeks of newspaper publication under RSMo § 527.290, and a court hearing that typically adds 6 to 10 weeks to the process. Once the legal name change is granted, updating a Social Security card takes 7 to 14 business days, and a Missouri driver's license can be updated the same day at a Department of Revenue office for $24 to $33.

Reviewed by Antonio G. Jimenez, Esq. — Florida Bar No. 21022 | Covering Missouri divorce law

Key Facts: Name Change After Divorce in Missouri

RequirementDetails
Governing StatuteRSMo § 527.270 (petition) or court's equitable powers (via decree)
Filing Fee (via divorce decree)$0 additional cost
Filing Fee (separate petition)$100 to $200 (varies by county)
Newspaper Publication3 consecutive weeks required for separate petition (RSMo § 527.290)
Publication Cost$50 to $150 depending on newspaper
Residency RequirementMust be a Missouri resident; file in county of residence
Waiting PeriodNone via decree; 6-10 weeks via separate petition
Court FormCAFC401 (Petition for Change of Name for Adult Individual)
DV Publication WaiverYes, under RSMo § 527.290 (added 2013, HB 215)
Driver's License Update Fee$24 to $33 at Missouri DOR

As of March 2026. Verify all fees with your local circuit clerk.

What Are the Two Legal Paths for a Name Change After Divorce in Missouri?

Missouri law provides two distinct methods for changing your name after divorce: including a name restoration request in the divorce decree itself, which costs $0 and takes effect immediately, or filing a separate Petition for Change of Name under RSMo § 527.270, which costs $100 to $200 and takes 6 to 10 weeks. The divorce decree method is overwhelmingly preferred because it eliminates the filing fee, the newspaper publication requirement, and the separate court hearing.

Missouri's dissolution statute under Chapter 452 does not contain a dedicated name restoration provision. Instead, Missouri circuit courts derive authority to restore a former name from the court's general equitable powers within dissolution proceedings. The petitioner must include the name restoration request in the original Petition for Dissolution of Marriage and present it at the dissolution hearing. The judge then includes the name restoration in the Judgment of Dissolution, which serves as the legal document for updating all identification records.

If the divorce is already finalized and the decree does not include a name restoration provision, the only remaining option is filing a separate petition under RSMo § 527.270. This requires filing a verified petition in the circuit court of the county where the petitioner resides, paying the filing fee, publishing notice in a local newspaper for three consecutive weeks, and attending a court hearing where the judge determines whether the name change is proper and not detrimental to any other person.

How Do You Restore Your Maiden Name Through the Divorce Decree?

Restoring a maiden name through a Missouri divorce decree requires including the request in the original Petition for Dissolution of Marriage before the case is finalized. This method costs $0 beyond the standard dissolution filing fee, requires no newspaper publication, and takes effect immediately when the judge signs the Judgment of Dissolution under Missouri Chapter 452.

The process follows these steps:

  1. Include a specific request for name restoration in the Petition for Dissolution of Marriage filed with the circuit court
  2. State the full current married name and the full former name to be restored
  3. Present the name restoration request to the judge at the dissolution hearing
  4. Receive the Judgment of Dissolution with an explicit provision restoring the former name
  5. Obtain at least 2 to 3 certified copies of the judgment from the circuit clerk (typically $2 to $5 per certified copy)

The certified divorce decree with the name restoration provision serves as the legal authority for updating all government-issued identification, financial accounts, and official records. Missouri courts will restore a maiden name, a prior married name, or any legally held former name through this process. The name change takes effect on the date the judge signs the Judgment of Dissolution.

How Do You File a Separate Name Change Petition in Missouri?

Filing a separate name change petition in Missouri requires submitting Form CAFC401 to the circuit court in the county where you reside, paying a filing fee of $100 to $200, publishing notice in a local newspaper for 3 consecutive weeks under RSMo § 527.290, and attending a court hearing. The entire process takes 6 to 10 weeks from filing to court order, with rural counties averaging 4 to 6 weeks and urban courts like St. Louis City or Jackson County averaging 8 to 10 weeks.

The step-by-step process is:

  1. Download Form CAFC401 (Petition for Change of Name for Adult Individual) from selfrepresent.mo.gov or the Missouri Courts website at courts.mo.gov
  2. Complete the 5-page petition with your current legal name, desired new name, and a concise explanation for the requested change
  3. Have the petition verified under oath before a notary public, as required by RSMo § 527.270
  4. File the verified petition with the circuit clerk in the county where you reside and pay the filing fee
  5. Arrange publication of the name change notice in a newspaper published in your county for 3 consecutive weeks
  6. Attend the court hearing, where the judge will review the petition and determine whether the change is proper
  7. Receive the court order (Form CAFC470, Judgment for Change of Name of Adult Individual) granting the name change

Petitioners who cannot afford the filing fee may file a Motion to Proceed In Forma Pauperis using Missouri Form GN10. If granted, the court waives the filing fee. The judge has discretion to grant or deny any name change petition based on whether the change is proper and not detrimental to any other person's interests.

What Does a Name Change After Divorce Cost in Missouri?

A name change after divorce in Missouri costs $0 if included in the divorce decree, or $150 to $350 total if filed as a separate petition. The separate petition costs break down as $100 to $200 for the court filing fee plus $50 to $150 for the mandatory 3-week newspaper publication under RSMo § 527.290. After the legal name change, updating a Missouri driver's license costs $24 to $33 at the Department of Revenue.

Cost ComponentVia Divorce DecreeVia Separate Petition
Court filing fee$0 (included in dissolution)$100 to $200
Newspaper publicationNot required$50 to $150
Certified copies of order$2 to $5 each (2-3 copies recommended)$2 to $5 each
Social Security card update$0 (free)$0 (free)
Missouri driver's license$24 to $33$24 to $33
U.S. passport update$130 (DS-82) or $0 (DS-5504 within 1 year)$130 (DS-82) or $0 (DS-5504 within 1 year)
Estimated total$30 to $50$180 to $400

As of March 2026. Verify all fees with your local circuit clerk and the Missouri Department of Revenue.

Filing fees vary across Missouri's 45 circuit courts because RSMo § 527.280 delegates fee-setting to each circuit court. Jackson County (16th Circuit) and St. Louis City (22nd Circuit) tend to charge fees at the higher end of the $100 to $200 range, while smaller rural circuits may charge closer to $100. Contact your local circuit clerk directly to confirm the exact filing fee before filing.

What Is the Publication Requirement for a Missouri Name Change?

Missouri law under RSMo § 527.290 requires public notice of a name change to be published at least 3 times in a newspaper published in the county where the petitioner resides, within 20 days after the court order is entered. Publication costs range from $50 to $150 depending on the newspaper. Name changes included in a divorce decree do not require newspaper publication.

The publication requirement serves as public notice so that creditors, law enforcement, or other interested parties can be aware of the name change. If no newspaper is published in the petitioner's county, the notice must appear in a publication from St. Louis or the state capital (Jefferson City).

Missouri provides one critical exception to the publication requirement. Under the domestic violence waiver added by HB 215 in 2013, publication is not required when the petitioner is a victim of domestic violence as defined by RSMo § 455.010, child abuse as defined by RSMo § 210.110, or domestic violence involving a family or household member. In these cases, the court must also suppress the name change record in the judiciary's electronic case information system to protect the petitioner's safety.

What Is the Step-by-Step Process for Updating Your ID After a Missouri Name Change?

Updating all identification documents after a Missouri name change requires completing 7 major steps in a specific order over approximately 3 to 6 weeks. The Social Security Administration must be updated first because the Missouri Department of Revenue requires a Social Security card bearing the new name before issuing an updated driver's license.

The recommended order of operations is:

  1. Obtain certified copies of the divorce decree or court order (2 to 3 copies at $2 to $5 each from the circuit clerk)
  2. Update Social Security card: Submit Form SS-5 at a local SSA office with the certified decree or court order, current photo ID, and proof of citizenship. Processing takes 7 to 14 business days. Cost: $0
  3. Update Missouri driver's license: Visit any Missouri DOR license office with the certified decree, new Social Security card, proof of residential address, and proof of date of birth. A new photo and signature are taken. Cost: $24 for a 3-year license or $33 for a 6-year license (Class E). The updated license is processed the same day
  4. Update U.S. passport: Submit Form DS-5504 (free, within 1 year of the court order) or Form DS-82 ($130, after 1 year) to the U.S. Department of State with the certified decree. Processing takes 6 to 8 weeks for routine service
  5. Update bank accounts, credit cards, and financial institutions: Bring the certified decree and new government-issued photo ID to each institution
  6. Update employer records, health insurance, and retirement accounts: Submit a copy of the court order to your human resources department
  7. Update voter registration: File an updated voter registration form with the Missouri Secretary of State or your local election authority

Missouri does not require updating your vehicle title and registration immediately, but the DOR recommends doing so within a reasonable time. Bring the certified decree and updated driver's license to any DOR office to update the title.

How Long Does a Name Change After Divorce Take in Missouri?

A name change after divorce in Missouri takes effect immediately if included in the divorce decree, or 6 to 10 weeks if filed as a separate petition under RSMo § 527.270. After the legal name change is granted, updating all identification documents adds an additional 3 to 6 weeks, bringing the total timeline for completing all ID updates to 3 to 16 weeks depending on the method used.

Timeline ComponentVia Divorce DecreeVia Separate Petition
Legal name change effectiveImmediate (date of judgment)6 to 10 weeks after filing
Newspaper publicationNot required3 weeks minimum
Court hearing schedulingNot required (part of dissolution)4 to 8 weeks after filing
Social Security card update7 to 14 business days7 to 14 business days
Missouri driver's licenseSame day at DOR officeSame day at DOR office
U.S. passport update6 to 8 weeks (routine)6 to 8 weeks (routine)
Total estimated timeline3 to 4 weeks for all IDs9 to 16 weeks for all IDs

Court hearing wait times vary significantly across Missouri's 45 circuit courts. St. Louis City (22nd Circuit) and Jackson County (16th Circuit) typically schedule name change hearings 6 to 8 weeks after filing due to higher caseloads. Rural circuits in outstate Missouri may schedule hearings as soon as 3 to 4 weeks after filing. In many Missouri counties, if the verified petition is filed properly and no objections are raised, the petitioner may not need to appear in court for a hearing.

Can You Change Your Children's Last Name After Divorce in Missouri?

Changing a child's last name after divorce in Missouri requires filing a separate Petition for Change of Name by Parent using Form CAFC402, obtaining consent from both parents, and receiving court approval. Missouri courts evaluate whether the name change serves the child's best interests, not the convenience of either parent. Both parents must consent unless one parent's parental rights have been terminated or the court finds good cause to proceed without consent.

The filing parent must submit the petition in the circuit court of the county where the child resides. The non-filing parent must receive notice of the petition and has the right to object. If the non-filing parent objects, the court holds a hearing and considers factors including the child's preference (if old enough to express one), the length of time the child has used the current name, the effect of the name change on the child's relationship with each parent, and any potential for confusion or harassment.

The filing fee for a child's name change petition is the same as for an adult petition ($100 to $200 depending on the county). The 3-week newspaper publication requirement under RSMo § 527.290 also applies to children's name changes unless the domestic violence waiver applies.

What If You Want to Change to a Completely New Name (Not Your Maiden Name)?

Missouri allows any person to petition for a change to any name, not just a restoration of a former name, by filing under RSMo § 527.270. The court will grant the change if the judge is satisfied that the desired name is proper and not detrimental to the interests of any other person. Changing to a completely new name (rather than restoring a maiden or former name) requires the separate petition process regardless of whether a divorce is involved.

The divorce decree method only permits restoration of a previously held legal name, such as a maiden name or a name from a prior marriage. A person who wants to adopt an entirely new name that they have never legally held must file a separate petition, pay the $100 to $200 filing fee, complete the 3-week newspaper publication, and attend a court hearing. The judge has discretion to deny the petition if the new name appears intended to defraud creditors, evade law enforcement, or cause confusion.

Missouri courts generally grant new-name petitions as long as the petitioner can demonstrate a legitimate reason for the change and no evidence of fraudulent intent. Common reasons include adopting a family name, honoring cultural heritage, or choosing a name that better reflects personal identity.

Are There Special Protections for Domestic Violence Survivors?

Missouri provides critical protections for domestic violence survivors seeking a name change. Under the publication waiver added to RSMo § 527.290 by HB 215 in 2013, survivors of domestic violence, child abuse, or domestic violence involving a family or household member are exempt from the 3-week newspaper publication requirement. Missouri courts must also suppress the name change record in the judiciary's electronic case information system.

These protections apply when the petitioner qualifies as a victim under RSMo § 455.010 (Adult Abuse Act) or RSMo § 210.110 (child abuse definitions). The petitioner must indicate in the petition that they are requesting the publication waiver due to safety concerns. The court filing itself remains subject to the standard filing fee of $100 to $200, but fee waiver through Form GN10 (In Forma Pauperis Application) is available for petitioners who cannot afford the fee.

Survivors who included a name restoration in their divorce decree benefit from maximum privacy because the divorce decree process never requires newspaper publication for any party. For survivors who did not include name restoration in their decree, the HB 215 waiver eliminates the most significant privacy concern in the separate petition process.

Frequently Asked Questions

Can I change my name back to my maiden name during the divorce process?

Yes. Including a maiden name restoration request in the Missouri Petition for Dissolution of Marriage is the most efficient method, costing $0 beyond the standard dissolution filing fee and taking effect immediately when the judge signs the Judgment of Dissolution. No separate petition, publication, or hearing is required.

What if my divorce decree does not include a name restoration provision?

You must file a separate Petition for Change of Name (Form CAFC401) under RSMo § 527.270 in the circuit court of the county where you reside. This costs $100 to $200 in filing fees plus $50 to $150 for 3-week newspaper publication and takes 6 to 10 weeks from filing to court order.

Do I need a lawyer for a name change after divorce in Missouri?

Missouri does not require an attorney for a name change petition. The Missouri Courts provide free self-help forms (CAFC401 and CAFC470) at selfrepresent.mo.gov. However, consulting an attorney may be advisable if the other parent objects to a child's name change or if domestic violence protections are needed.

How much does it cost to change your name after divorce in Missouri?

A name change after divorce in Missouri costs $0 if included in the divorce decree. A separate petition costs $150 to $350 total ($100 to $200 filing fee plus $50 to $150 newspaper publication). Updating a driver's license costs an additional $24 to $33 at the Missouri DOR. Social Security card updates are free.

What documents do I need to update my Social Security card after a name change?

The Social Security Administration requires Form SS-5 (Application for a Social Security Card), a certified copy of the divorce decree or court order showing the name change, a current government-issued photo ID, and proof of U.S. citizenship or immigration status. Processing takes 7 to 14 business days and costs $0.

Can I change my name to something other than my maiden name through the divorce decree?

Missouri divorce decrees only permit restoration of a previously held legal name, such as a maiden name or a prior married name. Adopting a completely new name that you have never legally held requires filing a separate petition under RSMo § 527.270, paying $100 to $200, and completing the newspaper publication and hearing process.

Is there a residency requirement for a name change in Missouri?

Missouri requires the petitioner to be a legal resident of the state and to file in the circuit court of the county where they reside (RSMo § 527.270). Unlike Missouri's 90-day residency requirement for divorce, there is no minimum duration of residency specified for a standalone name change petition.

How do I update my Missouri driver's license after a name change?

Visit any Missouri Department of Revenue license office in person with a certified copy of the divorce decree or court order, a Social Security card bearing the new name, proof of residential address, and proof of date of birth. A new photo and signature are required. Cost: $24 for a 3-year license or $33 for a 6-year license (Class E). The update is processed the same day.

Can the court deny my name change petition?

Yes. Under RSMo § 527.270, the judge has discretion to deny a name change petition if the judge is not satisfied that the change would be proper or determines it would be detrimental to the interests of any other person. Courts typically deny petitions when there is evidence of intent to defraud creditors, evade law enforcement, or cause public confusion.

What happens if my ex-spouse objects to my name change?

A spouse cannot prevent the other spouse from restoring a former name through the divorce decree or a separate petition. Missouri law does not require spousal consent for an adult's own name change. However, if the name change involves a minor child, the non-filing parent has the right to object and the court will hold a hearing to determine whether the change serves the child's best interests.

Frequently Asked Questions

Can I change my name back to my maiden name during the divorce process?

Yes. Including a maiden name restoration request in the Missouri Petition for Dissolution of Marriage is the most efficient method, costing $0 beyond the standard dissolution filing fee and taking effect immediately when the judge signs the Judgment of Dissolution. No separate petition, publication, or hearing is required.

What if my divorce decree does not include a name restoration provision?

You must file a separate Petition for Change of Name (Form CAFC401) under RSMo § 527.270 in the circuit court of the county where you reside. This costs $100 to $200 in filing fees plus $50 to $150 for 3-week newspaper publication and takes 6 to 10 weeks from filing to court order.

Do I need a lawyer for a name change after divorce in Missouri?

Missouri does not require an attorney for a name change petition. The Missouri Courts provide free self-help forms (CAFC401 and CAFC470) at selfrepresent.mo.gov. However, consulting an attorney may be advisable if the other parent objects to a child's name change or if domestic violence protections are needed.

How much does it cost to change your name after divorce in Missouri?

A name change after divorce in Missouri costs $0 if included in the divorce decree. A separate petition costs $150 to $350 total ($100 to $200 filing fee plus $50 to $150 newspaper publication). Updating a driver's license costs an additional $24 to $33 at the Missouri DOR. Social Security card updates are free.

What documents do I need to update my Social Security card after a name change?

The Social Security Administration requires Form SS-5 (Application for a Social Security Card), a certified copy of the divorce decree or court order showing the name change, a current government-issued photo ID, and proof of U.S. citizenship or immigration status. Processing takes 7 to 14 business days and costs $0.

Can I change my name to something other than my maiden name through the divorce decree?

Missouri divorce decrees only permit restoration of a previously held legal name, such as a maiden name or a prior married name. Adopting a completely new name that you have never legally held requires filing a separate petition under RSMo § 527.270, paying $100 to $200, and completing the newspaper publication and hearing process.

Is there a residency requirement for a name change in Missouri?

Missouri requires the petitioner to be a legal resident of the state and to file in the circuit court of the county where they reside (RSMo § 527.270). Unlike Missouri's 90-day residency requirement for divorce, there is no minimum duration of residency specified for a standalone name change petition.

How do I update my Missouri driver's license after a name change?

Visit any Missouri Department of Revenue license office in person with a certified copy of the divorce decree or court order, a Social Security card bearing the new name, proof of residential address, and proof of date of birth. A new photo and signature are required. Cost: $24 for a 3-year license or $33 for a 6-year license (Class E). The update is processed the same day.

Can the court deny my name change petition?

Yes. Under RSMo § 527.270, the judge has discretion to deny a name change petition if the judge is not satisfied that the change would be proper or determines it would be detrimental to the interests of any other person. Courts typically deny petitions when there is evidence of intent to defraud creditors, evade law enforcement, or cause public confusion.

What happens if my ex-spouse objects to my name change?

A spouse cannot prevent the other spouse from restoring a former name through the divorce decree or a separate petition. Missouri law does not require spousal consent for an adult's own name change. However, if the name change involves a minor child, the non-filing parent has the right to object and the court will hold a hearing to determine whether the change serves the child's best interests.

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Written By

Antonio G. Jimenez, Esq.

Florida Bar No. 21022 | Covering Missouri divorce law

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