Surname เพชรบูลย์ (เพชรบูลย์ 
) , throughout the world, is a very rare cognomen. The family name เพชรบูลย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, เพชรบูลย์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เพชรบูลย์ | Thailand |