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