All over the world, اسون (Ason 
, Asun 
, Aason 
) is quite a common epicene given name. The first name اسون is characteristic of Spain, where it is quite a rare predominantly girly, but very seldom boy's name, Japan, where it is quite a rare male name, and Hong Kong, where it is a rare boy's name. Measured by absolute frequency, it is commonest in Japan, India, and Indonesia. Also, اسون is the last name as well as the forename.