Worldwide, Phun (Phun 
, พูน , พุน ) is a rare epicene given name. The first name Phun is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare epicene name, Malaysia, where it is a rare gender-neutral name, and Vietnam, where it is a very rare gender-neutral name. Measured by absolute frequency, it most frequently occurs in Thailand, India, and Malaysia. Also, Phun is the last name as well as the forename.