Guinness (surname)

Guinness (Mag Aonghuis) is a surname. Notable people with the surname include:


 * Alec Guinness (1914–2000), British actor
 * Arthur Guinness (1725–1803), founder of Guinness beer
 * Arthur Guinness (New Zealand politician) (1846–1913)
 * Bunny Guinness, landscape architect and broadcaster
 * Daphne Guinness (born 1967), artist
 * Desmond Guinness (1931–2020), Irish writer on Georgian art and architecture
 * Humphrey Patrick Guinness (1902–1986), British polo player
 * Jasmine Guinness (born 1976), model and designer
 * Kenelm Lee Guinness (1887–1937), racing driver and spark plug manufacturer
 * Matthew Guinness (born 1940), British actor
 * Oonagh Guinness (1910–1995), Anglo-Irish socialite and society hostess
 * Os Guinness (born 1941), author
 * Peter Guinness (disambiguation), multiple people