alias vs autonym

alias

noun
  • Another name; an assumed name. 

  • A second or further writ which is issued after a first writ has expired without effect. 

  • An spurious signal generated as a technological artifact. 

  • An abbreviation that replaces a string of commands and thereby reduces typing when performing routine actions or tasks. 

verb
  • to become indistinguishable 

  • To assign an additional name to an entity, often a more user-friendly one. 

adv
  • Otherwise; at another time; in other circumstances; otherwise called. 

  • Used to connect the different names of a person who has gone by two or more, and whose true name is for any cause doubtful 

autonym

noun
  • An infraspecific name in which the specific epithet is repeated. 

  • A name used by a group or category of people to refer to themselves or their language, as opposed to a name given to them by other groups. 

  • A work published under the author's true name. 

  • The true name of a person or other entity, especially an author. 

How often have the words alias and autonym occurred in a corpus of books? (source: Google Ngram Viewer )