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Cognomen Kup (Cup , Kup , Coup ) , all over the world, is quite a common family name. The cognomen Kup is characteristic of Kosovo, where it is quite a common surname, Papua New Guinea, where it is quite a rare surname, and Taiwan. Measured by absolute frequency, it is commonest in Indonesia, Taiwan, and the United States. More frequently, Kup is the forename as well as the last name.