Cognomen เพ็ชรโสภณ (เพ็ชรโสภณ 
) , globally, is an extremely rare surname. The family name เพ็ชรโสภณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, เพ็ชรโสภณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เพ็ชรโสภณ | Thailand |