Surname หิรัญขันธ์ (Hirankhan 
, หิรัญขันธ์ ) , across the world, is a very rare last name. The last name หิรัญขันธ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, หิรัญขันธ์ is the forename as well as the last name.