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Cognomen Karenin (Karenin , Каренин ) , around the world, is a rare family name. The surname Karenin is characteristic of Russia, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Honduras. Not in comparison with a country's population, it is the most numerous in Russia, Kazakhstan, and Mexico. Very seldom, Karenin is the forename as well as the last name.