Last name Fitzsimons (Fitzsimons 
) , throughout the world, is quite a common family name. The cognomen Fitzsimons is characteristic of Ireland, where it is quite a common surname, Reunion, and New Zealand, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in Ireland, the United Kingdom, and the United States.
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| Fitzsimons | United Kingdom, Australia, United States, Argentina, Ireland |
Fitzsimmons, Fitzsymons, and Фитзсимонс
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thomas fitzsimons American politician (1741-1811), US (b. 1741) |
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| patrick fitzsimons (b. 1695) |
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frederick william fitzsimons South AFrican zoologist (1870-1951), ZA (b. 1870) |
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william t. fitzsimons American World War I casualty (1889-1917), US (b. 1889) |
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| edward fitzsimons Edward Fitzsimons (1842-1915) 1842 Born in Lancaster, son of John Fitzsimmons, coachbuilder, and his wife Charlotte[1] 1861 Apprentice engine ... (b. 1842) |
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| william fitzsimons Australian politician, AU (b. 1870) |
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charles b. fitzsimons Irish actor (1924-2001), US (b. 1924) |
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| herbert walter fitzsimons Herbert Walter Fitzsimons (1879-1956) 1879 Born in Warrington, Lancashire, son of Edward Fitzsimons, engineer and Maria Fitzsimons[1] 1898 Aft... (b. 1879) |
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jack fitzsimons Irish politician and writer (1930-2014), IE (b. 1930) |
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| stephen fitzsimons Irish Gaelic footballer (b. 1882) |
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| charles stewart parnell fitzsimons Businessperson, US (b. 1885) |
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jeanette fitzsimons New Zealand politician (1945-2020), NZ (b. 1945) |
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| herbert fitzsimons Australian politician, AU (b. 1898) |
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| vivian frederick maynard fitzsimons South African herpetologist (1901–1975), ZA (b. 1901) |
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peter fitzsimons Australian author, journalist, radio and television presenter, AU (b. 1961) |
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