78%RatingSave Gender Masculine Usage Ancient Greek Scripts Καλλιστος(Ancient Greek) Expand Name LinksMeaning & History Greek form of CALLISTUS. See All Relations · Show Family TreeRelated Names Feminine FormKallistoOther Languages & CulturesCalixte(French) Callisto(Italian) Callistus, Calixtus, Callixtus(Late Roman) Calisto, Calixto(Portuguese) Calisto, Calixto(Spanish) Entry updated December 8, 2017