Faun
Faun meaning: Fawn.
Faun origin: French
Faun gender: Female

Fauna
Fauna meaning: Young deer. The Greek mythological deity of fertility and nature was Fauna. She was famous for her chastity.
Fauna origin: English
Fauna gender: Female

Faunia
Faunia meaning: Fawn.
Faunia origin: French
Faunia gender: Female

Faunus
Faunus meaning: God of forests.
Faunus origin: Latin
Faunus gender: Male