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Cognomen Barta (Barta , ברטה , Барта ) , in all the world, is a common surname. The cognomen Barta is habitual in Eastern Europe, particularly Hungary, where it is a common surname, Czechia, where it is quite a common surname, and Slovakia (explore the name in all countries). In absolute terms, it is the most numerous in Hungary, Czechia, and the United States. Much less frequently, Barta is the forename as well as the last name.