Family name Rawungphai (Rawungphai 
) , in all the world, is a very rare surname. The surname Rawungphai is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rawungphai | Thailand |
Kantira, Jularad, Kanteera, Chonlaphun, and Thitiphong