Last name โอซาน (Ozan 
, โอซาน 
) , around the world, is a common cognomen. The family name โอซาน is habitual in Turkey, where it is quite a common surname, Argentina, where it is quite a rare surname, and Austria. Measured by absolute frequency, it most frequently occurs in Turkey, Argentina, and Indonesia. Likewise, โอซาน is the forename as well as the last name.