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Cognomen Sergina (Sergina
, Сергина
, Серьгина
) , around the globe, is quite a rare last name. The family name Sergina is habitual in Latvia, where it is quite a rare surname, Russia, where it is a rare surname, and Estonia. Not in comparison with a country's population, it is commonest in Russia, Kazakhstan, and Romania. More prevalently, Sergina is the forename as well as the last name.
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