Surname เพชรโสภณ (เพชรโสภณ 
, Phetsopon , Phetsophob ) , all around the world, is a very rare last name. The last name เพชรโสภณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phetsopon, Phetsophob, เพชรโสภณ | Thailand |