42%RatingSave Gender Masculine Usage Italian Pronounced Pron. TEHR-tso [key·IPA] 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