Family name เขมวิรัตน์ (เขมวิรัตน์ 
, Khemwirat ) , throughout the world, is a very rare last name. The surname เขมวิรัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, เขมวิรัตน์ is the forename as well as the last name.