Family name เดชรัตน์ (เดชรัตน์ 
, Detrat 
, Dechrat ) , all over the world, is a rare surname. The surname เดชรัตน์ is characteristic of Thailand, where it is a rare surname, and France, where it is a very rare surname. Much less frequently, เดชรัตน์ is the forename as well as the last name.