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Cognomen Schah (Шах , Schah ) , in the entire world, is a very rare family name. The cognomen Schah is characteristic of Kyrgyzstan, where it is a rare surname, Argentina, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. In absolute terms, it is the most numerous in Kyrgyzstan, Russia, and Argentina. More prevalently, Schah is the forename as well as the last name.