Last name Огюн (Ogün 
, Огюн 
, Ogyun 
) , all over the world, is a very rare cognomen. The last name Огюн is characteristic of Turkey, where it is a very rare surname, Kazakhstan, and Germany, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Turkey, Germany, and Russia. Predominantly, Огюн is the forename as well as the last name.