43%RatingSave Gender Masculine Usage Italian Pronounced Pron. /ˈtɛr.t͡so/ [key·simplify] Meaning & HistoryExpand Links Italian form of Tertius. Related NamesFamily Tree·Details Other Languages & CulturesTertius(Ancient Roman) Tertius(Biblical) Tertius(Biblical Latin) Tércio(Portuguese) Surname DescendantTerzi(Italian) Categories numbers, numeric meanings