48%RatingSave Gender Masculine Usage Italian Pronounced Pron. ko-STAN-tso [key·IPA] Meaning & HistoryExpand Links Italian form of CONSTANS. Related NamesFamily Tree·Details Other Languages & CulturesConstant, Stan(Dutch) Constant(English) Constant(French) Constans(Late Roman) Surname DescendantCostanzo(Italian) Entry updated December 14, 2019