Last name Tusun (Tusun 
, طوسون 
, Тусун 
) , around the globe, is quite a rare surname. The family name Tusun is habitual in Egypt, where it is quite a rare surname, Turkey, and Croatia, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Egypt, Turkey, and China. Very seldom, Tusun is the forename as well as the last name.