Favonius was also a Roman nomen.
No doubt inspired by the tombstone, the computer game Dark Ages of Camelot[?] features a powerful undead monster named Favonius Facilis.
... visited Lhasa, Tibet in 1924 Cavalier de la Salle[?], explorer Hernando de Soto, (died 1542), explorer Bartolomeu Dias, (1450-1500), Portuguese explorer who first ...