Surname ບນເພງ (ບນເພງ 
) , across the world, is a rare family name. The cognomen ບນເພງ is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname. More frequently, ບນເພງ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ບນເພງ | Laos |