Surname รัตวงษ์ (รัตวงษ์ 
) , worldwide, is a very rare last name. The last name รัตวงษ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, รัตวงษ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| รัตวงษ์ | Thailand |