D defs.my
Entry 2 senses Webster, 1913

Eponym

· Ep·o·nym · IPA /ˈɛpənɪm/
01 n. The hypothetical individual who is assumed as the person from whom any race, city, etc., took its name; as, Hellen is an eponym of the Hellenes.
  1. 1.
    The hypothetical individual who is assumed as the person from whom any race, city, etc., took its name; as, Hellen is an eponym of the Hellenes.
  2. 2.
    A name, as of a people, country, and the like, derived from that of an individual.