Family name Ansun (안순 
, Ansun 
) , all around the world, is a rare surname. The surname Ansun is habitual in South-eastern Asia, particularly Malaysia, where it is a rare surname, Indonesia, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Malaysia, Indonesia, and India. More prevalently, Ansun is the forename as well as the last name.