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Surname Bilgin (Bilgin
, Билгин
, Бильгин
) , throughout the world, is quite a common cognomen. The last name Bilgin is habitual in Turkey, where it is quite a rare surname, North Macedonia, and Austria. In absolute terms, it is the most numerous in Turkey, Germany, and the United States. Very seldom, Bilgin is the forename as well as the last name.