The first element of this name is derived either from Greek λεων (leon) meaning "lion" (compare Leander) or from Attic Greek λεώς (leôs) meaning "the people" (see Leos). The second element is derived either from Greek αρχος (archos) "master" or from Greek αρχη (archê) "origin, source".
indicate the level to which a name has been verified.