Family name Hartigan (Hartigan 
, Хартиган) , all over the world, is quite a common cognomen. The surname Hartigan is habitual in Ireland, where it is quite a common surname, Australia, where it is quite a rare surname, and New Zealand. In absolute terms, it is the most numerous in the United States, Australia, and Ireland.
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| Hartigan | Canada, United Kingdom, United States, Ireland, Australia |
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william hartigan Irish physician (b. 1756) |
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anne elizabeth pollock hartigan (b. 1758) |
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| henry hartigan recipient of the Victoria Cross, GB (b. 1826) |
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roger hartigan Australian cricketer (1879-1958), AU (b. 1879) |
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pat hartigan actor (1881-1951), US (b. 1881) |
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jeremiah augustus hartigan Irish clergyman and orientalist, IE (b. 1882) |
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john patrick hartigan American judge, US (b. 1887) |
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| william hartigan Hong Kong physician, IE (b. 1852) |
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joan hartigan Australian tennis player, AU (b. 1912) |
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| edward hartigan South African cricketer, ZA (b. 1877) |
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| thomas joseph hartigan (1877-1963) railways commissioner (b. 1877) |
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| thomas hartigan cricketer (1878-1963), AU (b. 1878) |
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| marcus michael hartigan Anglo-Irish army officer (b. 1879) |
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| charles conway hartigan United States Navy Medal of Honor recipient (1882-1944), US (b. 1882) |
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| gerald hartigan South African cricketer (1884-1955), ZA (b. 1884) |
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