Save Type Surname (from given name) Usage Irish Meaning & HistoryExpand Links Anglicized form of Irish Mag Aonghuis meaning "son of Aonghus". Related NamesDetails VariantsAngus, Guinness, MacGinnis, MacGuinness, Mag Aonghuis, McGinnis, Ó hAonghuisOther Languages & CulturesAngus, Innes, MacAngus, MacInnes, McInnes(Scottish) MacAonghais(Scottish Gaelic) Categories numeric meanings, skiffle, strength