Cognomen เพ็งชนะ (เพ็งชนะ 
) , globally, is a very rare surname. The last name เพ็งชนะ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, เพ็งชนะ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| เพ็งชนะ | Thailand |