Fill Out the "Affidavit of Service" form in this packet. • NOTARIZE: Take the completed, "Affidavit of Service" form to a.Just about anyone can change his or her name. Changing your name is a relatively simple procedure that can usually be done without a lawyer. Forms for requesting a name change in Arizona for an adult or minor child. Forms are available in English and Spanish. Download, edit, auto-fill multiple forms at once in MS Word using our Forms Workflow Ribbon. Legally changing your name in Arizona is usually a fairly simple process. These forms can be found on the Internet at the Self Service Center of the Maricopa County Superior Court , or in person at your county superior court.