Family name เดชเพชรวงศ์ (เดชเพชรวงศ์ 
) , in the entire world, is an extremely rare surname. The family name เดชเพชรวงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| เดชเพชรวงศ์ | Thailand |