Cognomen เดชาธาน (เดชาธาน 
, Dechatan ) , throughout the world, is a very rare last name. The surname เดชาธาน is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, เดชาธาน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dechatan, เดชาธาน | Thailand |