Cognomen Khunwisetphong (Khunwisetphong 
) , around the world, is an extremely rare family name. The family name Khunwisetphong is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khunwisetphong | Thailand |
Suyanee, Korawit, and Wimonphorn