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Cognomen Грюнберг (Grunberg , Gruenberg , Grünberg , and others...) , in all the world, is quite a common surname. The cognomen Грюнберг is characteristic of British Virgin Islands, where it is quite a common surname, Suriname, and Estonia. Measured by absolute frequency, it is the most numerous in Germany, the United States, and France. Very seldom, Грюнберг is the forename as well as the last name.