Family name พนชนะ (พนชนะ 
) , around the globe, is an extremely rare surname. The surname พนชนะ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, พนชนะ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พนชนะ | Thailand |