Family name ผลเพชร (ผลเพชร 
) , around the globe, is a very rare cognomen. The last name ผลเพชร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ผลเพชร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ผลเพชร | Thailand |