Family name ขำปาน (Khampan 
, ขำปาน) , throughout the world, is quite a rare cognomen. The family name ขำปาน is habitual in Thailand, where it is quite a rare surname, and Australia, where it is a very rare surname. Likewise, ขำปาน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khampan | Laos, Australia, United States, Thailand, India |