Save Type Surname (from given name) Usage Irish Pronounced Pron. məg-EE-ngəsh [key·IPA] Meaning & HistoryExpand Links Irish Gaelic form of McGuinness. Related NamesDetails VariantsAngus, Guinness, Hennessy, MacGinnis, MacGuinness, McGinnis, McGuinness, Ó hAonghuisOther Languages & CulturesAngus, Innes, MacAngus, MacInnes, McInnes(Scottish) MacAonghais(Scottish Gaelic)