Family name Асахан (Asahan 
, Асахан 
) , throughout the world, is quite a rare surname. The last name Асахан is habitual in South-eastern Asia, particularly Philippines, where it is a rare surname, Indonesia, and Malaysia, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Philippines, Indonesia, and the United States. Also, Асахан is the forename as well as the last name.