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Surname Kuper (Kuper , كوبر , Купер , and others...) , in the world, is quite a common family name. The surname Kuper is habitual in Solomon Islands, where it is quite a common surname, Israel, where it is quite a rare surname, and Netherlands. Measured by absolute frequency, it most frequently occurs in Germany, the United States, and Sudan. Very seldom, Kuper is the forename as well as the last name.