Cognomen ພຽນ (ພຽນ 
) , all over the world, is a rare surname. The last name ພຽນ is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname. More frequently, ພຽນ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ພຽນ | Laos |