Faunus (horned god of the forest, plains and fields)
köken: Some refer it to Proto-Indo-European *dʰeh₂w-, whence Ancient Greek θαῦνον (thaûnon, “beast”), θώς (thṓs, “jackal”), (Ζεύς) Θαύλιος ((Zeús) Thaúlios), Phrygian δάος (dáos), Illyrian-related Daunus, Candāvia. Some refer it to faveō.
köken: Borrowed from New Latin fauna, from Latin Fauna, sister of Faunus (“Roman god of forests, plains and fields”). Compare French faune, German Fauna, Russian фа́уна (fáuna), Italian fauna.