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Cognomen Ulaş (Ulaş , Улаш , اولاس ) , globally, is a common surname. The family name Ulaş is habitual in Turkey, where it is quite a common surname, Iraq, where it is a rare surname, and Russia, where it is an extremely rare surname. In absolute terms, the name is most common in Turkey, Iraq, and China. Likewise, Ulaş is the forename as well as the last name.