
Changing a legal name as an adult may seem straightforward, but California requires a formal court process. The petitioner must complete specific forms, file them in the correct county, publish notice in most cases, and obtain a signed decree before updating government records.
At Bagner Law, we help Oakland-area adults understand each step of the process from our San Leandro office. We review the reason for the requested change, prepare the petition, track filing requirements, and help clients avoid errors that can slow the process.
Review the Reason and Filing Location
Adults seek name changes for many reasons, including marriage, divorce, family identity, cultural preferences, personal choice, or a desire to use a different legal name. California generally allows an adult to petition for a name change, but the court still reviews the request.
For California residents, the petition is filed in the superior court for the county where the petitioner lives. Oakland residents generally file through Alameda County Superior Court. We confirm the correct filing location and identify any local procedures before documents are submitted.
Prepare the Required Court Forms
The standard California adult name-change process uses several Judicial Council forms. These commonly include the Petition for Change of Name (Form NC-100); the attachment providing information about the petitioner (Form NC-110); and the Order to Show Cause (Form NC-120). A Decree Changing Name (Form NC-130) is also prepared for the court.
We help complete each form accurately and make sure names, dates, addresses, and requested changes remain consistent throughout the packet. Even small inconsistencies may lead to questions or delays.
File the Petition and Pay the Court Fee
After the forms are ready, the petition is filed with the court. California Courts currently lists the filing fee for an adult name-change petition at $435 to $450, depending on the court. People unable to afford the fee may request a fee waiver.
Alameda County also accepts name-change filings as civil matters. We help clients understand filing options and keep copies of stamped documents for the next steps.
Arrange Publication When Required
California’s standard adult name-change process generally requires publication of the Order to Show Cause in a qualifying newspaper of general circulation. The notice lets the public know a legal name change has been requested.
Publication requirements and costs should be addressed early, as the court may delay a case if notice is not properly completed. Some confidential or specialized name-change cases follow different rules, so we review whether the standard publication requirement applies.
Prepare for a Hearing or Court Review
California Courts explains that some courts require the petitioner to appear at a hearing, while others may approve an uncontested request without an appearance. The local court determines how the final review will proceed.
We help clients prepare for questions, confirm publication or other required steps are complete, and organize documents needed for the court date. If someone objects, additional legal issues may need to be addressed before a judge rules.
Obtain the Decree and Update Records
If the request is approved, the judge signs the Decree Changing Name. This court order serves as legal proof to update records with agencies and institutions, including Social Security, the Department of Motor Vehicles, passport services, banks, employers, and financial accounts.
At Bagner Law, we help Oakland-area adults navigate the legal name-change process with clear guidance from the petition through the decree. Contact our San Leandro office to schedule a consultation and discuss the steps needed for your legal name change.








