Last name Саргун (Sargun 
, Саргун 
) , globally, is a rare surname. The cognomen Саргун is habitual in Turkey, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Ukraine. Measured by absolute frequency, this name is the most popular in Turkey, Russia, and Ukraine. More prevalently, Саргун is the forename as well as the last name.