From Old Spanish Calixto, via Latin Callixtus, ultimately from Ancient Greek Κάλλιστος (Kállistos, “most beautiful”), from καλός (kalós, “beautiful”). Compare Calisto.
From Latin Adam, Adamus, from Ancient Greek Ἀδάμ (Adám), Ἄδαμος (Ádamos), from Biblical Hebrew אָדָם (adam, “earth, man, soil, light brown”), from אדמה (adamah, “red earth,…
From Old Spanish Calixto, via Latin Callixtus, ultimately from Ancient Greek Κάλλιστος (Kállistos, “most beautiful”), from καλός (kalós, “beautiful”). Compare Calisto.