>
Last name Koonwong (Koonwong
, กุณวงค์
) , globally, is a rare family name. The last name Koonwong is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Koonwong | United States, Thailand |
| กุณวงค์ | Thailand |