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Surname Ruble (Ruble , Рубль ) , all over the world, is quite a common family name. The surname Ruble is habitual in Israel, where it is quite a rare surname, the United States, and Oman, where it is a rare surname. In absolute terms, this name is the most popular in the United States, Bangladesh, and Israel. Very seldom, Ruble is the forename as well as the last name.