Family name Mcguinness (Mcguinness 
, מקגינס 
) , around the world, is a common last name. The cognomen Mcguinness is characteristic of British Virgin Islands, where it is quite a common surname, Ireland, and Jersey (explore the name in all countries). In absolute terms, the name is most common in the United Kingdom, the United States, and Ireland.
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| Mcguinness | Australia, Canada, Ireland, United Kingdom, United States |
| מקגינס | Israel |
Guinness, Magennis, Maginnis, Maguiness, Mcginnis, Mcguiññess, and Мцгуиннесс
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edwin d. mcguinness American politician, US (b. 1856) |
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joseph mcguinness Irish politician, IE (b. 1875) |
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charles mcguinness Irish adventurer, author, and sailor (b. 1893) |
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| john mcguinness Irish baseball player, IE (b. 1857) |
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| francis mcguinness Irish politician, IE (b. 1868) |
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| paddy mcguinness Australian rules footballer and soldier (1878-1918), AU (b. 1878) |
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| arthur mcguinness (1878-1970) schoolteacher and union leader (b. 1878) |
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| william bingham mcguinness IE (b. 1874) |
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catherine mcguinness Irish judge and activist, IE (b. 1934) |
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wilf mcguinness English association football player and manager (born 1937), GB (b. 1937) |
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| george mcguinness Spanish footballer, GB (b. 1887) |
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| eugene j. mcguinness Catholic bishop, US (b. 1889) |
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tom mcguinness British musician, GB (b. 1941) |
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| james kevin mcguinness Irish-American screenwriter and producer, US (b. 1894) |
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| frank mcguinness Australian newspaper editor (1900-1949), AU (b. 1900) |
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