Wiktionary
legal names
n. (legal name English)
Usage examples of "legal names".
The adoptee is also entitled to all this data upon request, including the legal names of the birth parents.
Putting down the Pak and the box, May opened the letter, read it, and silently passed it to Dortmunder, who looked at the five legal names and the important-looking address all in thick black across the top of the heavy expensive sheet of paper.