In the entire world, เพ็ชรบูรณ์ (Petchaboon 
, เพ็ชรบูรณ์ , Petboon 
) is a very rare unisex forename. The forename เพ็ชรบูรณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare unisex name. More prevalently, เพ็ชรบูรณ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| เพ็ชรบูรณ์, Petchaboon | Thailand |
| Petboon | South Africa, Thailand |