Information about legally changing one's name in the state of Texas. To change your name on a Texas driver's license or ID, you'll usually have to show some proof of the name change.There is a specific kind of affidavit you need to complete and sign before a notary public to support your application for a change of name. Use DocHub advanced PDF editing tools to Replace Name Field in the General Affidavit Form For Texas. Change your file and then make more changes if required. Forms. Chapter 1: BASIC SECURED LOAN DOCUMENTATION. Expand All Collapse All. (Personalized Seal). If you have a certified court order granting a name change only (not changing parentage), complete the information below. Court Ordered Name Change.