autonym

[ aw-tuh-nim ]
/ ˈɔ tə nɪm /

noun

a person's own name.Compare pseudonym.
a book published under the real name of the author.

Origin of autonym

First recorded in 1865–70; aut- + -onym
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for autonym