Surname Mcsweeney (Mcsweeney 
) , around the globe, is quite a common cognomen. The cognomen Mcsweeney is characteristic of Ireland, where it is quite a common surname, Bahamas, and Jersey. Not in comparison with a country's population, it most frequently occurs in the United States, Ireland, and the United Kingdom.
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| Mcsweeney | United Kingdom, Australia, Ireland, United States, Canada |
Macsweeney, Mcswain, Mcsween, and Sweeney
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peter mcsweeney Canadian politician (1842-1921), CA (b. 1842) |
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| myles mcsweeney An Irish Chartist-Myles McSweeney (b. 1814) |
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john mcsweeney Recipient of the Purple Heart medal (1890-1969), US (b. 1890) |
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| paul mcsweeney American baseball player, US (b. 1867) |
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| eugene m. mcsweeney American editor, US (b. 1880) |
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| joy mcsweeney GB (b. 1885) |
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| barry mcsweeney Irish scientist (b. 1901) |
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| ned mcsweeney Australian rules footballer (1903-1972), AU (b. 1903) |
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| john mcsweeney, jr. American film editor (1915-1999), US (b. 1915) |
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| john mcsweeney American politician (1923-1995), US (b. 1923) |
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| ed mcsweeney badminton player, US (b. 1928) |
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jasmin mcsweeney New Zealand film industry executive, NZ |
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james mcsweeney British martial artist, GB (b. 1980) |
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william henry mcsweeney politician in Massachusetts, US, US |
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neil mcsweeney British singer-songwriter, GB |
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