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Changing Your Name in California

How adults change their legal name in California: the court petition, publication, fees, and restoring a name after divorce.

Short answer: An adult files name change forms with the superior court and pays a filing fee of about $435 to $450 (a fee waiver is available). California Courts Self-Help Guide, Change your name in California

Legal name changeAn adult files name change forms with the superior court and pays a filing fee of about $435 to $450 (a fee waiver is available). Before the judge decides, the request must be published in a newspaper's legal notice section for one month, at the petitioner's cost. Publication is not required if the change is to match gender identity or is filed with a request for gender recognition. The judge then issues a court order with the new legal name.
Changing your name after divorceIn a California divorce you can ask to return to a former legal name (such as a birth name) on your final forms (form FL-170, item 12, and Judgment form FL-180, item 4(f)); the signed judgment is proof of the name change. After the divorce is final you can use form FL-395. For a completely new name, you must file a separate name change case.

Where to get help in California

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FAQ

How do you legally change your name in California?
An adult files name change forms with the superior court and pays a filing fee of about $435 to $450 (a fee waiver is available). Before the judge decides, the request must be published in a newspaper's legal notice section for one month, at the petitioner's cost. Publication is not required if the change is to match gender identity or is filed with a request for gender recognition. The judge then issues a court order with the new legal name.
How do you change your name back after a divorce in California?
In a California divorce you can ask to return to a former legal name (such as a birth name) on your final forms (form FL-170, item 12, and Judgment form FL-180, item 4(f)); the signed judgment is proof of the name change. After the divorce is final you can use form FL-395. For a completely new name, you must file a separate name change case.

General legal information, not legal advice. Laws change and local rules can differ; check the linked official source or talk to a lawyer about your situation.