Cognomen Khunnawat (Khunnawat 
) , around the world, is a very rare last name. The family name Khunnawat is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Khunnawat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khunnawat | Thailand, United States |