You will need to have a notary notarize the verification form for you. 3. The petition must be filled out and signed in front of a Notary Public.Fill out the following forms (and keep a copy of each):. Fill out the Petition to Change Name of Minor Child(ren):. You must complete and sign all required paperwork for your petition. You take it to a notary and sign it in front of them. This document provides instructions for changing an adult's name in Fulton County, Georgia. Proper documentation is required to revise a marriage certificate to reflect a change in name or gender designation. If the decedent had a Will, the original Will and the names and addresses of the people mentioned in the Will. Applications mailed need to be completely filled out and the student's signature MUST BE NOTARIZED.