The Stage Name and the Identity Built Around It
Launch library · evergreen read

Many performers work under a name entirely different from the one they were given at birth, chosen for reasons ranging from simple pronounceability to a deliberate desire to separate a public identity from a private one that existed long before any career in front of a camera ever began.
This choice, once made, tends to become permanent and thoroughly lived in, since a stage name eventually accumulates its own history, reputation and emotional weight entirely independent of whatever name originally appeared on a birth certificate decades earlier, long before the industry took notice, however the credits eventually happen to read.
Interviewers and biographers sometimes treat the original name as a kind of hidden truth waiting to be revealed, though for many performers the adopted name simply is their name by the time any real fame arrives, regardless of where it originally came from or why, no matter which decade the work in question belongs to.