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