Changing your name in San Diego involves the following steps: You will make a petition for the legal change of name in court; you also have to provide relevant papers, such as proof of who you are and why you want to change your name. A name change san diego can help you make sure that your petition meets all legal requirements, and they can also assist you with any hurdles along the way. Once the court gives you the go-ahead, you will need to change your name on government records, ID cards, and other legal documents.