Family name Khanphat (Khanphat 
) , all over the world, is an extremely rare last name. The last name Khanphat is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Khanphat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khanphat | Thailand |