The name Faustus primarily refers to Faust, the protagonist of the German legend. Faustus may also refer to: Faustus (praenomen), a Latin personal name. Faustus of Alexandria (died 250), priest and martyr. Faustus of Byzantium, 5th-century Armenian historian. Faustus of Milan (died 190), soldier and martyr. Faustus of Mileve, 4th-century Manichean bishop known for his encounter with Augustine of Hippo. Faustus of Riez, 5th-century bishop. Faustus (son of Entoria), son of Saturn and Entoria and brother of Janus in Roman mythology. Faustus, 4th-century martyr executed with Placidus.
https://en.wikipedia.org/wiki/Faustus