54%RatingSave Gender Masculine Usage English (Rare) Pronounced Pron. /ˈfɪts.ɹɔɪ/ [key·simplify] Meaning & History From an English surname meaning "son of the king" in Old French, originally given to illegitimate sons of monarchs. Related NamesFamily Tree·Details DiminutiveFitz People think this name isRate·Details classic mature formal upper class strong strange complex Categories family, isograms, Jamaican sprinters, Keeper of the Lost Cities characters, rare English, royalty, surnames