Back to QuestionsComplete a Petition for Change of Name with reasons for the change.
File with the circuit court clerk; filing fee is approximately $50–$200 (St. Louis County: ~$162; Jackson County: ~$143).
Must be a Missouri resident (no fixed minimum).
Publish notice once a week for three consecutive weeks in a newspaper of general circulation in the county (RSMo § 527.290).
The last publication must occur at least 20 days before the order is entered.
Cost: $50–$200.
Waiver available where publication would put the petitioner at risk (RSMo § 527.290.2).
Petition must disclose sex-offender registration, felonies, and child-support obligations.
Many Missouri circuit courts grant uncontested adult petitions on the papers without requiring appearance.
Judge enters a Judgment of Name Change.
Certified copies ($1.50 each).
File SSA Form SS-5 (free).
Update Missouri DL at DOR ($7.50), passport, voter registration, banks.
RSMo § 452.380 allows restoration of a former name in the divorce decree without separate proceeding.
civil-procedureMO
How do I legally change my name in Missouri?
Federal & State Law Editorial TeamLast reviewed: 2026-05-17
Missouri adult name changes are governed by RSMo §§ 527.270 through 527.290 and filed in the circuit court of the petitioner's county of residence.
1. File the Petition
2. Publication
3. Disclosures
4. Hearing
5. After the Decree
6. Divorce-Based Restoration
This is legal information, not legal advice.
When to Talk to a Lawyer
- Name change sought to evade creditors or a criminal record
- Transgender name change with safety concerns requiring sealed records
- Minor's name change disputed by the other parent
Related Statutes & Laws
- Mo. Rev. Stat. § 527.270
- Mo. Rev. Stat. § 527.290
- Mo. Rev. Stat. § 452.380
This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.