Cognomen ข้าวสวย (ข้าวสวย, Kaowwad, Khawsuay 
) , throughout the world, is a very rare family name. The last name ข้าวสวย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khawsuay | Thailand |