MEANING: noun:
1. A person’s own name, as distinguished from a pseudonym.
2. A work published under the real name of the author.

ETYMOLOGY: From Greek auto- (self) + -onym (name). Earliest documented use: 1854.

ABUTONYM - the name of the owner of the adjacent property

AUTONOM - Ford, Toyota, Dodge, Renault, Oldsmobile, and such like

AUNTONYM - my mother's sister has always been disagreeably contrary