Cognomen ก่อพงศ์ (Korpong 
, Kopong 
, Korphong ) , throughout the world, is quite a rare family name. The family name ก่อพงศ์ is characteristic of Botswana, where it is quite a rare surname, Malaysia, and Indonesia, where it is a rare surname. Likewise, ก่อพงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Korpong | Thailand, United States |
| Kopong | South Africa, Thailand, Indonesia, Botswana, Malaysia |
| Korphong | Thailand |