Minor Child Name Change in Idaho: Steps, Cost & Forms
Verified against Idaho District Court (Magistrate Division) and .gov sources · Last verified July 16, 2026.
A minor child name change in Idaho is filed in the Magistrate Division of the Idaho District Court, costs about $120–$176 (typical $166, varies by county), and requires a newspaper notice. Most cases finish in 6–12 weeks. You'll need the forms below and certified copies of the signed order to update your IDs.
Your personalized plan
Pick your state and situation for your exact filing fee, court, forms, and ordered steps.
What it costs
Same magistrate-division civil filing fee as an adult petition (~$166); confirm with the county clerk.
Magistrate Division of the District Court in the county where you live
Step by step
- 1
Complete the Petition to Change Name (Minor) (CAO NCM 1-1), naming the child and the requested new name.
- 2
Obtain the other parent's written consent using the Parental Consent to Name Change (CAO NCM 2-1), or serve the other parent with notice if consent is not given.
- 3
File the petition with the Magistrate Division in the county where the child lives, pay or waive the fee, and publish the Notice of Hearing as directed.
- 4
Attend the hearing, where the judge decides the change based on the child's best interest.
- 5
Get the signed Judgment for Name Change (Minor) (CAO NCM 8-2) and update the child's Social Security record, school records, and passport.
Official forms
Every link goes to the official court or government host — never a paid re-host.
- • Both parents must generally consent or receive notice of the hearing.
- • The court weighs the child's best interest before granting the change.
Then update your IDs
Once you have the signed order, update Social Security first, then your Idaho license, then your passport and accounts.
Minor child name change in nearby states
Minor Child Name Change in Idaho: FAQ
How much does a minor child name change cost in Idaho?
Do I have to publish a notice in a newspaper in Idaho?
Do both parents have to agree to change a child's name in Idaho?
How long does it take in Idaho?
What do I do after the judge signs my order in Idaho?
Sources
Every fee, court, rule, and form on this page traces to an official government source:
See our verification methodology and themaster source list.
We're re-confirming some fee details for this state against the county court. Always confirm the exact current fee with your court clerk before you file.