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Cognomen Clerck (Clerck , קלרק ) , in all the world, is quite a rare surname. The cognomen Clerck is characteristic of Western Europe, particularly Belgium, where it is quite a common surname, Luxembourg, where it is quite a rare surname, and Netherlands. In absolute terms, this name is the most popular in Western Europe, particularly Belgium, France, and Netherlands. Much less frequently, Clerck is the forename as well as the last name.