72%RatingSave Gender Masculine Usage Italian Pronounced Pron. kal-LEE-sto [key·IPA] Meaning & HistoryExpand Links Italian form of Callistus. Related NamesFamily Tree·Details Other Languages & CulturesKallistos(Ancient Greek) Calixte(French) Callistus, Calixtus, Callixtus(Late Roman) Calisto, Calixto(Portuguese) Calisto, Calixto(Spanish) Same SpellingCallisto 2 Name DaysName Days? Italy: October 14 Categories beautiful, beauty