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Cognomen Koshik (Koshik
, Кошик
) , across the world, is quite a common surname. The last name Koshik is habitual in Ukraine, where it is quite a rare surname, Belarus, and Kazakhstan, where it is a rare surname. Not in comparison with a country's population, the name is most common in India, Ukraine, and Russia. Very seldom, Koshik is the forename as well as the last name.