Family name พงเพชร (พงเพชร 
) , across the world, is a very rare surname. The surname พงเพชร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, พงเพชร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พงเพชร | Thailand |