Cognomen Khiaokham (Khiaokham 
) , all around the world, is a rare last name. The surname Khiaokham is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Also, Khiaokham is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khiaokham | Laos, Thailand |