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Cognomen Jadin (雅丹 , Jadin , Ядин ) , throughout the world, is quite a rare last name. The cognomen Jadin is characteristic of Western Europe, particularly Belgium, where it is quite a rare surname, Luxembourg, and France, where it is a rare surname. Measured by absolute frequency, it is commonest in China, Belgium, and France. More frequently, Jadin is the forename as well as the last name.