When submitting your final order, complete the VS-165 form. Forms. Application for Change of Name as a Texas Notary Public - Form to change the name on a notary's commission.(Word, PDF). 2305-NB. This is a short instructional video on how to get an adult name change. This toolkit for parents and guardians contains forms and instructions for legally changing the name of a child under 18. I swear under oath that the facts stated in the Affidavit of Name Change are true and correct.