Last name ระวงษ์ (ระวงษ์ 
) , all over the world, is a very rare family name. The last name ระวงษ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ระวงษ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ระวงษ์ | Thailand |