Surname Khunphan (Khunphan 
) , in the entire world, is a very rare family name. The last name Khunphan is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, Khunphan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khunphan | Myanmar, Thailand |