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Surname Churin (Churin , Чурин , Churín ) , in all the world, is quite a rare family name. The cognomen Churin is characteristic of Russia, where it is quite a rare surname, Belarus, where it is a rare surname, and Kazakhstan. In absolute terms, it is the most numerous in Russia, Argentina, and France. Very seldom, Churin is the forename as well as the last name.