Family name Wongbuntan (Wongbuntan 
) , worldwide, is a very rare surname. The cognomen Wongbuntan is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wongbuntan | Thailand |
Wadsana, Jeerawan, Ponghathai, and Thipphawan