How to Change Your Name in Missouri — Complete 2026 Guide
Marriage, divorce, court, minor, gender — every Missouri name change path in one place.
Changing your name in Missouri means picking the right path — marriage certificate, divorce decree with restoration, or a Petition for Change of Name filed with the Circuit Court in your county of residence. Marriage and divorce name changes are immediate with certified documents; court-ordered changes vary in length plus a newspaper publication. Federal updates use Form SS-5 (Social Security), DS-82 (passport).
Quick Facts: Missouri Name Change
The numbers you'll come back to. Filing fees vary by county; certified copies cost extra at every step.
| Court Filing Fee | Court filing fees vary by county (check your court's fee schedule). |
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| Newspaper Publication | Varies; check your court. |
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| Certified Copies | Certified copy fees vary (check the issuing office's current fee schedule). |
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| DMV Driver's License Fee | The Missouri driver's license fee is set by the state (check the agency's current fee). |
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| Court-Ordered Timeline | Varies from filing to decree |
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| Marriage/Divorce Timeline | Immediate with certificate or decree |
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| Court Jurisdiction | Circuit Court in your county of residence |
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| Publication Required? | Yes for adult court-ordered changes |
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Missouri-Specific Details
Missouri name change petitions are filed in the Circuit Court of your county of residence. Major filing courts include the St. Louis County Circuit Court in Clayton, the Jackson County Circuit Court in Kansas City, and the City of St. Louis Circuit Court (which is independent of St. Louis County — a structural quirk that confuses many out-of-state filers). Court filing fees vary by county; check your court's fee schedule. Publication costs and timing vary by county and newspaper; check with your court. Missouri requires publication of your petition once a week for three successive weeks in a county-approved newspaper before the court will set a hearing date.
The St. Louis Daily Record and the Daily Record in Kansas City are the legal-notice publications most petitioners use, with the St. Louis Post-Dispatch and Kansas City Star handling general circulation. Publication varies; check your court. Missouri has notably progressive identity-document policies — the Department of Revenue's driver license bureau allows self-attestation for gender marker changes and offers a nonbinary "X" option on licenses, no court order or medical letter required for the gender update itself.
Check the Missouri driver's license agency for the current fee. The St. Louis County license offices in Clayton and Florissant tend to see the heaviest volume; offices in Springfield and Columbia process updates faster. Bring your certified court order and current license. Your new license arrives by mail. Check your state's DMV. Order three to four certified copies of the court order to handle SSA, passport, banking, and employer updates simultaneously. Estimate your total at our cost calculator.
Pick Your Missouri Name Change Path
Each path has its own paperwork, court involvement, and timeline. Tap a card to see how it works in Missouri, then jump to the full guide.
Marriage Name Change in Missouri
Certified copy fees vary; check the issuing court or vital records office's current fee schedule. Court filing fees vary by county; check your court's fee schedule.
If you're changing your name after marriage in Missouri, you don't need to go to court. Your certified marriage certificate serves as your legal proof of name change for all agencies and organizations.
Step 1: Get certified copies of your marriage certificate. Request at least 3-5 certified copies from the county clerk's office where your marriage license was issued. Certified copy fees vary; check the issuing court or vital records office's current fee schedule.
Step 2: Update Social Security first. Visit your local Social Security office with your driver's license, certified marriage certificate, and Social Security card. You'll fill out Form SS-5 and receive your updated card in 5-10 business days by mail after SSA processes your request at no charge.
Step 3: Update your Missouri driver's license. After your SSA update, go to a Missouri Department of Revenue office. Check the Missouri driver's license agency for the current fee.
Step 4: Update other documents. With your updated driver's license and Social Security card, you can now update your passport, bank accounts, employer records, and other important documents.
Check with each agency. Missouri recognizes name changes for any spouse in a marriage, regardless of gender, making this one of the most straightforward name change processes available.
Full marriage name change guide →
Divorce Name Change in Missouri
Missouri offers two paths: name restoration written into your divorce decree (free, easy), or a separate court step after the divorce is final (rules vary by state).
Missouri allows you to restore your prior name as part of your divorce proceedings or take a separate court step afterward (rules vary by state). Most people find it easier to include name restoration in their original divorce petition.
During divorce proceedings: If you have a lawyer, ask them to include a name-restoration clause; if not, ask the court self-help center how to request one. The judge will typically grant this request without additional hearings or fees. Your certified divorce decree will then serve as proof of your name change.
After divorce is final: If you didn't request name restoration during your divorce, you'll need a separate court step (rules vary by state). In many states this works like a regular court name change, which can include a petition, fees and sometimes publication; check your state's court site.
The restored name must be a name you were legally entitled to use before marriage, typically your birth name or a previous married name. You cannot choose an entirely new name through divorce name restoration — that requires a separate court-ordered name change petition.
Once you have your certified divorce decree with name restoration, follow the same document update process as marriage: Social Security first, then DMV, then other agencies and organizations.
Full divorce name change guide →
Court-Ordered Name Change in Missouri (Adult)
For any name change that's not through marriage or divorce. File a Petition for Change of Name with the Circuit Court in your county. Court filing fees vary by county; check your court's fee schedule. Publication costs and timing vary by county and newspaper; check with your court.
Adult court-ordered name changes in Missouri require filing a petition with your local circuit court. This process applies when you want to change your name for reasons other than marriage or divorce, such as personal preference, family reasons, or gender identity.
Step 1: File your petition. Submit a "Petition for Change of Name" to the circuit court clerk in your county of residence. The petition must include your current name, requested new name, reason for the change, and an affidavit stating you're not changing your name to avoid debts or legal obligations. Court filing fees vary by county; check your court's fee schedule.
Step 2: Publish legal notice. Missouri law requires publishing your name change petition in a local newspaper for the required period. The newspaper will charge additional fees; check your court. This gives the public notice of your intended name change and allows for objections.
Step 3: Attend your court hearing. After the publication period, you'll have a brief hearing before a judge. Bring photo identification and be prepared to explain your reason for the name change. The judge will grant your petition unless there's evidence of fraud or other legal issues.
Step 4: Get certified copies of your court order. Request multiple certified copies of your name change decree from the court clerk. You'll need these for updating all your documents and identification.
Missouri courts generally approve name change requests unless the petitioner has a criminal history involving fraud, is trying to avoid debts, or the requested name would cause confusion or harm to others.
Missouri does not require you to hire an attorney for a standard adult name change, though some people choose legal representation for complex situations.
Full court-order name change guide →
Minor Name Change in Missouri
Missouri requires Circuit Court approval for any minor name change. Both parents must typically consent and appear; sole-custody parents can petition alone with custody documentation.
Changing a minor's name in Missouri requires court approval and careful attention to parental consent requirements. The process protects the child's interests while respecting parental rights.
When both parents agree: Both parents must sign the petition for name change and appear at the court hearing. If one parent has sole custody, that parent can petition alone with proper documentation of their custody status.
When parents disagree: The petitioning parent must provide legal notice to the other parent, who can object to the name change. The court will then decide based on the child's best interests, considering factors like the child's wishes (if age-appropriate), relationship with both parents, and reasons for the name change.
Required documents include:
- Petition for Change of Name (Minor)
- Child's certified birth certificate
- Custody documentation (if applicable)
- Consent forms from both parents (when required)
- Filing fee (varies by county)
The court may appoint a guardian ad litem to represent the child's interests in contested cases. Publication in a local newspaper is typically required unless waived by the court.
After the court approves the name change, you'll need to update the child's Social Security record first, then their birth certificate through the Missouri Department of Health and Senior Services. School records, medical records, and other documents should also be updated with certified copies of the court order.
Full minor name change guide →
Gender Identity Name Change in Missouri
Missouri allows self-attestation for driver's license gender markers (M, F, or X) — no court order or medical letter needed. Birth certificate updates require a separate court order through DHSS Vital Records.
Missouri allows name changes as part of gender identity affirmation through the standard court petition process. The state has made significant progress in recognizing transgender rights, though some administrative challenges remain.
Name change process: Follow the standard adult court-ordered name change procedure described above. Missouri courts generally approve name changes requested as part of gender identity affirmation, treating them like any other personal name change petition.
Driver's license gender marker: Missouri now allows self-attestation for gender marker changes on driver's licenses and state IDs. You can update your gender marker to M, F, or X (non-binary) without requiring court orders or medical documentation. Visit your local Department of Revenue office with appropriate identification and request the change.
Birth certificate changes: Missouri allows birth certificate gender marker changes for people born in the state. You'll need a court order specifically addressing gender marker change, which may require additional documentation. Contact the Missouri Department of Health and Senior Services Bureau of Vital Records for current requirements.
Tips for success:
- Consider updating your driver's license gender marker at the same time as your name change
- Gather supporting documentation that affirms your gender identity
- Some counties are more experienced with these petitions than others
- If anything is unclear, talk to a lawyer licensed in your state
Missouri's approach to transgender name and gender marker changes continues evolving. While the legal framework supports these changes, individual experiences may vary by county and court.
Full gender identity guide →
Updating Your Documents After Your Missouri Name Change
Work through these in order — federal first, then state, then private. Start with Social Security, since other agencies check your name against its records.
- Social Security Administration. Update your card first — every other agency verifies against SSA records.
- Missouri Department of Revenue (Driver's License). Update your driver's license after SSA.
- U.S. Passport. Change your passport name using DS-82, DS-11, or DS-5504 depending on your situation.
- IRS. No separate IRS form for most people: the IRS matches your next return to Social Security records. IRS guide.
Show 6 more agencies + accounts to update
- Voter Registration. Update with your local election authority.
- U.S. Postal Service. Update with USPS and set up mail forwarding if needed.
- Banks & Credit Cards. Bring certified copies of your name change document and photo ID.
- Employer / HR. Update payroll, benefits, and tax withholding records.
- Insurance. Contact agents for auto, health, life, and property insurance updates.
- Professional Licenses. Update any state-issued professional licenses or certifications.
Missouri DMV Name Change Requirements
The Missouri Department of Revenue handles driver's license and state ID updates. Walk-ins accepted at most offices — no appointment needed. Update Social Security first.
What to bring:
- Current Missouri driver's license or state ID
- Certified name change document (marriage certificate, divorce decree, or court order)
- Proof of Missouri residency (utility bill, bank statement, lease)
- Varies fee
The DOR process: Visit any Missouri Department of Revenue office during business hours. No appointment required at most locations. Complete the application on-site, present your documents, pay the fee, and take a new photo. You'll receive a temporary paper license immediately, with your permanent card arriving by mail. Check your state's DMV.
Important notes: Missouri accepts self-attestation for gender marker changes — no court order or medical documentation required. Non-binary (X) gender markers are available. If you want a REAL ID (recommended for domestic air travel), bring additional documents: birth certificate or passport and two proofs of Missouri residency.
DOR contact: dor.mo.gov/driver-license · 573-526-2407 · Hours vary by location — check the website before visiting.
Frequently Asked Questions
How much does a name change cost in Missouri?
Costs vary by the type of name change. Certified copy fees vary; check the issuing court or vital records office's current fee schedule. Court filing fees vary by county; check your court's fee schedule. Publication costs and timing vary by county and newspaper; check with your court.
How long does a name change take in Missouri?
Marriage and divorce name changes are immediate once you have your certified documents. Court-ordered name changes vary in length due to the required newspaper publication period and court scheduling.
Do I need a lawyer to change my name in Missouri?
Many people handle a name change themselves. If your situation involves custody, immigration, or a criminal record, consider talking to a lawyer.
Can I change my name without a court order in Missouri?
Yes, if you're changing your name due to marriage or restoring your name after divorce. Your certified marriage certificate or divorce decree serves as legal proof of name change. For all other reasons, you need a court-ordered name change.
Where do I file for a name change in Missouri?
File your petition for name change with the circuit court clerk in the Missouri county where you reside. You must be a resident of the county where you file your petition.
Can I change my gender marker on Missouri documents?
Yes, Missouri allows gender marker changes on driver's licenses through self-attestation (no court order required) and offers M, F, and X options. Birth certificate changes require a court order and additional documentation through the Department of Health and Senior Services.
What names are not allowed in Missouri?
Missouri courts will deny name changes that are intended to defraud creditors, avoid legal obligations, or cause confusion. Names that are offensive, contain numbers or symbols, or impersonate famous people may also be denied.
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Last verified 2026-04-26 · Not legal advice · Terms · Privacy