Surname ພຽງ (ພຽງ 
) , throughout the world, is a rare cognomen. The last name ພຽງ is characteristic of South-eastern Asia, particularly Laos, where it is quite a rare surname. Also, ພຽງ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ພຽງ | Laos |