Cognomen Khiadsang (Khiadsang 
) , throughout the world, is a very rare surname. The cognomen Khiadsang is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khiadsang | Thailand |
Sunee, Pipat, Pichaya, Natchaya, and Chantimaporn