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