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Cognomen Atak (Atak , اتاك , Attaque ) , all around the world, is a common family name. The surname Atak is habitual in Turkey, where it is quite a common surname, South Sudan, where it is quite a rare surname, and Austria. Measured by absolute frequency, it is the most numerous in Turkey, India, and Indonesia. Very seldom, Atak is the forename as well as the last name.