Petition for Change of Name to Conform to Gender Identity
California · Judicial Council of California · Effective July 1, 2026
This form is used to start a case asking the court to change a person's name to match their gender identity. It asks for details about the current name, the proposed new name, and information about the person applying for the change.
The court describes it as: Start a case to change your name, or your minor child's name, for reasons related to gender identity.
Where this fits in a case
Start a caseStage: Start a case
This form is used when someone needs to start a case to change their name because it does not match their gender identity. The instructions note that different forms should be used if the name change is also related to changing gender or sex identifier.
Either party may file.
Official instructions
How-to guides published by the court for this form.
Common questions
- Who should fill out this form?
- The form requires information from the petitioner(s) and the person whose name is being changed. If the person applying is an adult, they must sign a declaration. If the person is a minor, the form requires information from parents or guardians.
- What should I do before filling this out?
- The instructions advise reading the 'Instructions for Filing a Petition for Change of Name to Conform to Gender Identity' (form NC-200-INFO) before completing this form.
Revision history
No changes recorded since we started tracking this form on October 9, 2026. The current version took effect July 1, 2026.
Related forms
- NC-100
Petition for Change of Name
This form is used to start a case asking the court to officially change a name or the name of a minor child. It asks for the current legal name and the new name that is being requested.
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Eff. Jul 1, 2026
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Instructions for Filing a Petition for Change of Name
This form provides instructions for filing a request to change a name in court. It explains what documents are needed and where the request must be filed depending on the person's residency.
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Eff. Jul 1, 2026
- NC-110
Name and Information About the Person Whose Name is to be Changed (Attachment to Petition for Change of Name)
This form is an attachment used when someone files a request to change a name. It asks for details about the person whose name is changing, including their current and desired new name, and the reason for the change.
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Supplemental Attachment to Petition for Change of Name (Declaration of Guardian)
This form is a supplemental attachment used when a guardian is asking the court to change a minor child's name. It asks for details about the child's relatives and explains why the name change is in the child's best interest.
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- NC-200-INFO
Instructions for Filing a Petition for Change of Name to Conform to Gender Identity
This form provides instructions for filing a request to change a name to match a person's gender identity. It explains which court to file in and what other forms are needed for the process.
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Eff. Jul 1, 2026
- NC-210G
Supplemental Attachment to Petition for Change of Name to Conform to Gender Identity (Declaration of Guardian)
This form is a supplemental attachment used when asking the court to change a child's name to match their gender identity. It asks the person filing the form to provide details about the child's relatives and the person acting as the guardian.
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Eff. Jul 1, 2026
- NC-250
Notice of Hearing on Petition
This form tells you that the court has set a date, time, and place for a hearing regarding a name change petition. The judge will review any objections that were filed against the name change request.
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Eff. Jul 1, 2026
- NC-300
Petition For Recognition of Adult's Change of Gender And Sex Identifier, Name Change, And Issuance of New Certificates
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Eff. Jul 1, 2026