autonym

/ˈɔtənɪm/
noun
  1. A name that a person or group uses for themselves, as opposed to a name given by outsiders.
    • Many indigenous groups prefer to be called by their autonyms rather than colonial names.
    • The autonym for the Navajo people is Diné, meaning 'the people.'
    • The autonym of the group reflects their own identity and language.
  2. A person's real or legal name, as opposed to a pseudonym or pen name.
    • The author published the book under an autonym after years of using a pen name.
    • The letter was signed with his autonym, not his nickname.
    • She decided to write her next novel under her autonym.
What does "autonym" mean? | whatsthatwordmean | whatsthatwordmean