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Cognomen Негрин (Negrin , Nagrin , Негрин ) , in the world, is quite a common family name. The surname Негрин is characteristic of Uruguay, where it is quite a common surname, Venezuela, where it is quite a rare surname, and Spain. Measured by absolute frequency, this name is the most popular in Spain, Venezuela, and the United States. Very seldom, Негрин is the forename as well as the last name.