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Cognomen Ruven (Ruven , ראובן ) , in the world, is quite a common last name. The cognomen Ruven is characteristic of Israel, where it is quite a common surname, Estonia, where it is quite a rare surname, and Mexico, where it is a rare surname. In absolute terms, this name is the most popular in Israel, Mexico, and France. Likewise, Ruven is the forename as well as the last name.