Surname บุญพงศ์ (Boonpong 
, บุญพงศ์ , Bunpong 
) , worldwide, is a rare cognomen. The last name บุญพงศ์ is habitual in Thailand, where it is quite a rare surname, Malaysia, where it is a very rare surname, and China, where it is an extremely rare surname. Much less frequently, บุญพงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Boonpong | China, United States, Thailand |
| บุญพงศ์ | Thailand |
| Bunpong, Bunphong | Malaysia, Thailand |
Boongphong, Boonphong, and Boonpongb