Last name คำภูแก้ว (คำภูแก้ว, Khamphookaew 
, Khamphoukeo 
) , all over the world, is a very rare surname. The surname คำภูแก้ว is characteristic of Thailand, where it is a rare surname, Canada, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Khamphukaeo, Khamphookaew | Thailand |
| Khamphoukeo | Canada, United States, Thailand |
Khamphukaew, Khamphukeaw, and Khampukaeo