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Cognomen Маргарян (Маргарян , Margaryan , Margarjan ) , around the globe, is a common last name. The cognomen Маргарян is characteristic of Armenia, where it is quite a common surname, Georgia, and Russia, where it is quite a rare surname. In absolute terms, it most frequently occurs in Russia, Armenia, and Ukraine. More prevalently, Маргарян is the forename as well as the last name.