Cognomen Concannon (Concannon 
) , around the globe, is quite a rare family name. The surname Concannon is habitual in Northern Europe, particularly Isle of Man, where it is quite a common surname, Ireland, and the United Kingdom, where it is quite a rare surname. Measured by absolute frequency, this name is the most popular in the United States, the United Kingdom, and Ireland.
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| Concannon | Ireland, Australia, United States, United Kingdom, Canada |
| lucius concannon United Kingdom Member of Parliament (b. 1764) |
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john j. concannon politician in Massachusetts, US, US (b. 1900) |
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| thomas george upton concannon Thomas George Upton Concannon (1856-1916) 1917 Obituary [1] THOMAS GEORGE UPTON CONCANNON, born on the 19th December, 1856, died in Burma on t... (b. 1856) |
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| john concannon (born 1870) (b. 1870) |
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| helena concannon Irish politician, IE (b. 1878) |
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| james concannon Australian politician (1890-1973) (b. 1890) |
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jack concannon American football player (1943-2005), US (b. 1943) |
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| charles cuthbert concannon (b. 1889) |
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| gertrude concannon Australian opera singer and musician (1899-1978), AU (b. 1899) |
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| rick concannon American football player (1909-1986), US (b. 1909) |
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| john noel concannon (1910-1940) (b. 1910) |
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| paddy concannon Irish politician and campaigner (b. 1918) |
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| don o. concannon American military personnel (1927-2013), US (b. 1927) |
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| don concannon British politician (1930-2003), GB (b. 1930) |
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john concannon Irish businessman |
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