Surname เพ็ชรบูรณ์ (Petchaboon 
, เพ็ชรบูรณ์ , Petboon 
) , in the entire world, is a rare last name. The surname เพ็ชรบูรณ์ is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare surname. Much less frequently, เพ็ชรบูรณ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เพ็ชรบูรณ์, Petchaboon | Thailand |
| Petboon | South Africa, Thailand |