Family name Шахан (Shahan 
, Şahan 
, Шахан 
) , in all the world, is a common surname. The last name Шахан is characteristic of Turkey, where it is quite a common surname, Lesotho, where it is quite a rare surname, and Bangladesh. Measured by absolute frequency, the name is most common in Turkey, Bangladesh, and the United States. Much less frequently, Шахан is the forename as well as the last name.