Go to the court's web-site and fill out the forms. Documents that you provide MUST be originals or certified copies.Photocopies, notarized photocopies and non-certified copies are not acceptable. To obtain a legal name change in Pennsylvania, an applicant must submit a petition to the court. An applicant must also obtain a fingerprint card. Undergoing a name change in PA? Learn all about the process, from filling out your marriage license to telling the DMV. • Fill out section C of the appropriate form, writing in changed name in the appointed box. How do I change my Pennsylvania driver's license or identification card? Name changes are common and are typically pretty easy to carry out.