Save Type Surname Usage Italian, Spanish, Jewish (Sephardic) Scripts פונזו(Hebrew) Pronounced Pron. /ˈfɔn.tso/(Italian) /ˈfon.so/(Spanish, Jewish (Sephardic)) [key·simplify] Other Forms FormsFonso, Fonzi, Fonz, Fonsi, Fons, Defonzo, De Fonzo Meaning & History From the given name Alfonso.