Answer: moniker

AnswerCrossword Clue
MONIKERHandle
MONIKERNickname
MONIKER"Honest Abe," for Lincoln, e.g.
MONIKERSobriquet
MONIKERTramp's identifying sign.
MONIKERNickname: Slang.
monikerperson's name, esp. a nickname or alias
monikera person's name, especially a nickname or alias.
moniker(slang) a name, a nickname also MONICKER