Why turkey has the same name as Turkey
mid-15c., from Middle French légitimation, from Medieval Latin legitimationem (nominative legitimatio), noun of action from past participle stem of legitimare (see legitimate (adj.)).
mid-15c., "lawfully begotten," from Middle French legitimer and directly from Medieval Latin legitimatus, past participle of legitimare "make lawful, declare to be lawful," from Latin legitimus "lawful," originally "fixed by law, in line with the law," from lex (genitive legis) "law" (see legal). Transferred sense of "genuine, real" is attested from 1550s. Related: Legitimately.
1590s, from Medieval Latin legitimatus, past participle of legitimare (see legitimate (adj.)). Related: Legitimated; legitimating.