(Ἐριούνιος) or ERINNES, the giver of good fortune, occurs as a surname of Hermes, but is also used as a proper name instead of Hermes. (Hom. Il. 24.440, 457, Od. 8.322 ; Aristoph. Frogs 1143.)
[L.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890