Last name ขวัญวงษ์ (ขวัญวงษ์ 
) , all around the world, is a rare surname. The surname ขวัญวงษ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, ขวัญวงษ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ขวัญวงษ์ | Thailand |