Cognomen พงศ์จันทร์เพ็ญ (พงศ์จันทร์เพ็ญ 
) , in all the world, is a very rare family name. The surname พงศ์จันทร์เพ็ญ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พงศ์จันทร์เพ็ญ | Thailand |