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Cognomen Хеффернан (Heffernan , Хеффернан ) , throughout the world, is a common surname. The cognomen Хеффернан is habitual in Ireland, where it is quite a common surname, Jersey, and Australia, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in the United States, Ireland, and Australia.
VARIANT | COUNTRY |
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Heffernan | United Kingdom, Australia, Canada, United States, Ireland |
Хеффернан | Ukraine, Russia |