How long does a name change take in California?

California's courts say the court name-change process generally takes up to 3 months. A name change through marriage needs no court step. Your certified marriage certificate is the legal document.

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Fee figures from our state cost data, last verified 2026-04-25. General information only, not legal advice. Fees and timelines change and vary by county — confirm with your court clerk or agency before you file.

Steps the California Courts self-help guide lists for an adult court name change

  1. Petition. The California Courts self-help guide lists form NC-100 (Petition for Change of Name), with form NC-110 (Name and Information About the Person Whose Name is to be Changed) attached, and form NC-120 (Order to Show Cause—Change of Name), filed at the Superior Court in the county of residence.
  2. Notice. The guide describes publishing the Order to Show Cause in a newspaper in most adult cases.
  3. Decision. The court decides the petition. The guide says the process generally takes up to 3 months.
  4. Decree. If the petition is granted, the court issues a Decree Changing Name (NC-130); certified copies come from the court clerk.

Source for the time and the steps above: California Courts: adult name change ("generally takes up to 3 months").

After the court: updating your records

Marriage name change timeline in California

There's no court wait: the certified marriage certificate is the legal name change document. Updates start with Social Security.

Full details: California court petition guide · name change timeline · California name change guide.

Frequently asked questions

How long does a court name change take in California?

California's courts say the process generally takes up to 3 months.

Can I skip newspaper publication in California?

Publication exemptions are available if you are a victim of domestic violence, stalking, or sexual assault and can provide evidence. Request the exemption when you file the petition.

How long does Social Security take after my name change?

Check Social Security.

Related guides

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Official sources

Forms, fees and rules change. Check these official pages (and your county court) before you file.

Links checked 2026-10-08.

Fee data last verified 2026-04-25 · Not legal advice · Terms · Privacy

Sources: Social Security: replace your card