Surname Хахан (Khakhan 
, Hahan 
, Хахан 
) , around the globe, is quite a rare family name. The last name Хахан is characteristic of Oman, where it is a rare surname, Saudi Arabia, and Bangladesh. Not in comparison with a country's population, it most frequently occurs in India, Bangladesh, and Indonesia. More prevalently, Хахан is the forename as well as the last name.