To change your name if you are a U.S. citizen or legal permanent resident, you must submit a petition to your local Superior Court. Form can not be used in place of a divorce decree; marriage certificate or court ordered name change.3. Fill out the Notice of Petition to Change Name form as follows: A. Write your current name next to the word "Petitioner". B. Write your current name. Step 2: Complete the Petition to Change Name of Adult. Step 3: Complete the Verification form. I,. , in the presence of the. (Name of affiant) undersigned notary public, under oath or affirmation make the following statements: (Signature of affiant). Publish it in the paper for four weeks. In GA, you're required to take that notice of petition to the official newspaper for the court.