Cognomen เดชาพชรอรุณ (เดชาพชรอรุณ 
) , throughout the world, is an extremely rare last name. The family name เดชาพชรอรุณ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| เดชาพชรอรุณ | Thailand |