Cognomen Kampolsak (Kampolsak 
) , in all the world, is an extremely rare family name. The family name Kampolsak is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Kampolsak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kampolsak | Thailand |