Globally, Arsun (อาซัน 
, Arsun 
) is a rare unisex given name. The first name Arsun is characteristic of Thailand, where it is a rare predominantly boy's, but scarcely girly name, Turkey, where it is a very rare unisex name, and Indonesia. In absolute terms, it is the most numerous in Thailand, India, and Indonesia. Much less frequently, Arsun is the last name as well as the forename.