Surname Bunpaeng (บุญแปง 
, Bunpaeng ) , worldwide, is a rare family name. The cognomen Bunpaeng is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, Bunpaeng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bunpaeng, บุญแปง | Thailand |