Across the world, พงเพชร (พงเพชร 
) is a very rare unisex first name. The given name พงเพชร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare unisex name. Also, พงเพชร is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| พงเพชร | Thailand |