Surname คุณาวงศ์ (คุณาวงศ์ 
, Khunawong , Kuntawong 
) , in the world, is quite a rare last name. The surname คุณาวงศ์ is characteristic of Thailand, where it is quite a rare surname, Malaysia, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| คุณาวงศ์, Khunawong | Thailand |
| Kuntawong | Malaysia, Thailand, United States |
| Kunthawong | United States, Thailand |