Legal name
NAME THAT IDENTIFIES A PERSON FOR LEGAL, ADMINISTRATIVE AND OTHER OFFICIAL PURPOSES
Real name; Official name; Official name (person); Mundane name; Legal name (business); True name (legal); Real life name; Business legal name; Government name; German naming law; Civilian name; Civil name; Worldly name; Secular name; Lay name
A legal name is the name that identifies a person for legal, administrative and other official purposes. A person's legal birth name generally is the name of the person that was given for the purpose of registration of the birth and which then appears on a birth certificate (see birth name), but may change subsequently.