Cognomen เดชอรุณ (เดชอรุณ 
) , throughout the world, is a very rare family name. The last name เดชอรุณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, เดชอรุณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เดชอรุณ | Thailand |