Cognomen บำเพ็ญผล (บำเพ็ญผล, Bampenpol 
) , around the world, is an extremely rare family name. The family name บำเพ็ญผล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bampenpol | Thailand |