Last name ภาสุวรรณ (ภาสุวรรณ 
, Phasuwan ) , in the world, is a very rare family name. The family name ภาสุวรรณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ภาสุวรรณ is the forename as well as the last name.