guinness
Synonym discussion
Sense: biographical name/1
Etymology
Irish GaelicEnglish
The surname Guinness comes from the Irish Gaelic name Mac Aonghusa, meaning 'son of Angus'. The actor Sir Alec Guinness shared this surname with the famous Guinness brewing family, though he was not directly related to that branch. He was knighted in 1959 for his services to the arts.