Cognomen Dargan (Dargan 
, Дарган 
) , globally, is quite a rare surname. The last name Dargan is characteristic of Jersey, where it is quite a common surname, Ireland, where it is quite a rare surname, and Australia. Measured by absolute frequency, it is the most numerous in the United States, India, and the United Kingdom. Very seldom, Dargan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dargan | Australia, Ireland, United Kingdom, United States, India |
| Дарган | Kazakhstan, Russia, Ukraine, Belarus |
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william dargan Irish railway engineer, IE (b. 1799) |
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george w. dargan American politician (1841-1898), US (b. 1841) |
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| edmund strother dargan American politician (1805-1879), US (b. 1805) |
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| edwin charles dargan (b. 1852) |
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| edwin preston dargan (b. 1879) |
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| james dargan English footballer (1906-1985), GB (b. 1906) |
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| michael dargan Irish cricketer, IE (b. 1928) |
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kyle dargan American poet, US |
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troy dargan Australian rugby league player, AU (b. 1997) |
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sarah dargan Australian rules footballer (b. 1999) |
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| paul a g dargan chess player (b. 1969) |
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| john dargan (b. 1961) |
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| dallan dargan researcher |
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| j.s. dargan botanist |
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| marie dargan Camogie player, IE |
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