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Cognomen Kuyl (Kuyl ) , all over the world, is a rare surname. The cognomen Kuyl is characteristic of Netherlands, where it is quite a rare surname, Belgium, where it is a rare surname, and Australia, where it is a very rare surname. In absolute terms, the name is most common in Netherlands, Belgium, and the United States. Very seldom, Kuyl is the forename as well as the last name.