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Surname Kleyna (Kleyna , Клина , Клейна ) , globally, is a very rare cognomen. The cognomen Kleyna is habitual in Austria, where it is a rare surname, Germany, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Austria, Germany, and Russia. Likewise, Kleyna is the forename as well as the last name.