70%RatingSave Gender Masculine Usage Ancient Greek [1] Scripts Κάλλιστος(Ancient Greek) Expand LinksMeaning & History Greek form of CALLISTUS. Family Tree·DetailsRelated Names Feminine FormKallistoOther Languages & CulturesCalixte(French) Callisto(Italian) Callistus, Calixtus, Callixtus(Late Roman) Calisto, Calixto(Portuguese) Calisto, Calixto(Spanish) Sources & References Lexicon of Greek Personal Names, available from https://www.lgpn.ox.ac.uk/publications/. Entry updated May 29, 2020 ·