Massachusetts Petition to Change Name of Minor (CJP 25)
Massachusetts Probate and Family CourtLegal name changeForm CJP 25Free downloadLast verified November 10, 2026
Court petition to legally change the name of a minor child. It is filed with the Massachusetts Probate and Family Court in the county where the child lives, not with the vital records office.
Who can use this form
- Presented on behalf of the child by the legal parent or parents, or by a court-appointed guardian.
- The child must currently live in the county where the petition is filed.
- A child 12 or older must give written, notarized assent on the petition before it is filed.
- The legal parents and guardians sign in front of a notary public.
What to send with it
- The completed petition with notarized signatures.
- A certified copy of the child's birth certificate and of any prior name change.
- The assent of each legal parent and guardian, on the petition or on an assent form (CJP 30) filed with it.
- A copy of the death certificate if a legal parent has died, or proof if a parent's rights were terminated by a court.
- For a child 12 or older: the Court Activity Record Information and Warrant Management System Release Request Form (CJP 34).
- The court filing fee.
Where to send it
- Mail to
- See the form for where to file it.
- State fee
- $150 filing fee plus $15 surcharge, $165 total, per the court's web page. The form itself prints no fee.
- Typical processing
- Not provided
- Issued by
- Massachusetts Probate and Family Court
- Form revision
- 12/11/25
- Source
- Official government page