Family name Khamphaeng (Khamphaeng 
) , around the globe, is a rare last name. The family name Khamphaeng is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, Khamphaeng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khamphaeng | Malaysia, Laos, United States, Thailand |
| phiraphat khamphaeng |
|