Cognomen พงเพ็ชร (พงเพ็ชร 
) , around the globe, is a very rare surname. The cognomen พงเพ็ชร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, พงเพ็ชร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พงเพ็ชร | Thailand |