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Surname Derc (Derc
) , throughout the world, is a rare cognomen. The surname Derc is habitual in Poland, where it is a rare surname, France, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Poland, France, and the United States. More prevalently, Derc is the forename as well as the last name.