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Family name Ustundag (Ustundag
, Устундаг
) , throughout the world, is a rare last name. The cognomen Ustundag is habitual in Turkey, where it is a rare surname, France, and Belgium, where it is a very rare surname. In absolute terms, it is the most numerous in Turkey, France, and the United States.
Mr, Dora, Lina, Taha, Nuri, Elif, Esma, Esin, Esra, Eren, Enes, Emir, Emin, Emel, Emre, Ebru, Ezgi, Irem, Onur, Omer, Okan, Okay, Kaan, Oguz, Buse, Ayse, Ms, Ali, Can, Cem, Gul, Jon, Tom, Eda, Efe, Isa, Mali, Mert, Sati, Suat, Aras, Arif, Arda, Arzu, Adem, Akin, Akif, Cenk, and Ozan