How Do I Change My Child's Name on their UK Passport?

If your child has recently changed their name, you’ll need to update their passport so it matches their legal identity. Whether the name change is due to a deed poll, marriage of parents, double-barrel surname, adoption, or other reasons, the UK Passport Office (HM Passport Office) requires official proof before issuing a new passport.

In this guide, we explain how to change your child’s name on their passport, what documents you’ll need, how long it takes, and how to apply.