InstantDeedPoll

Does the Father Have to Agree to a Child’s Name Change?

Quick answer

Yes, if he holds parental responsibility — which he does if he was married to the mother at the birth, is named on the birth certificate (for births registered from December 2003 in England and Wales), or has a court order or parental responsibility agreement. If he does not hold parental responsibility, his consent is not legally required. If he refuses, the only route is a Specific Issue Order (form C100).

Checked by Sarah Ellison, paralegal — last reviewed 6 January 2026

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When is the father’s consent legally required?

Whenever he holds parental responsibility: married to the mother at the time of the birth; named on the birth certificate for registrations from December 2003 in England and Wales; or holding a court order or parental responsibility agreement. Consent is required regardless of contact, maintenance payments, or how the relationship ended — those do not remove parental responsibility.

When is his consent NOT required?

When he does not hold parental responsibility — classically, an unmarried father not named on the birth certificate and without a court order or agreement. In that case the mother (and any other holders) can proceed alone. If you are unsure, check the gov.uk guidance before ordering, because a deed poll made without a required consent is not valid.

What if he refuses?

Then the name cannot lawfully be changed by deed poll. The route is a Specific Issue Order using form C100 — the court fee applies, and a judge decides on the child’s welfare. Free guidance is at gov.uk/change-a-childs-name. Our form blocks checkout when consent cannot be confirmed, precisely so nobody buys a document that would not be valid. Read more on parental responsibility and name changes.

How do we document his consent if he agrees?

He signs and dates a consent letter stating he agrees to the change from the child’s current name to the new name — the child deed poll pack generates one for every holder of parental responsibility. Keep the signed letters with the deed poll; HMPO and schools may ask for them.

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