Cognomen พูนพยงค์ (พูนพยงค์ 
) , globally, is an extremely rare family name. The surname พูนพยงค์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, พูนพยงค์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พูนพยงค์ | Thailand |