Last name Bunpheng (Bunpheng 
) , all over the world, is a rare cognomen. The last name Bunpheng is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, Cambodia, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Thailand, the United States, and Cambodia. Also, Bunpheng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bunpheng | Thailand, Laos, United States, Cambodia, Malaysia |