Save Type Surname (from nickname) Usage Italian, Sardinian, Corsican Pronounced Pron. NYEH-do(Italian) [key] Other Forms FormsNieddu (Sardinian), Negri, Negrini, Neri, Nerini, Neron, Neroni, Nieri, Nigro, Nigri, Negron, Negroni (Italian) Meaning & History Variant of Nieddu.