Surname Roumsilp (Roumsilp 
) , in all the world, is an extremely rare family name. The family name Roumsilp is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Roumsilp is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Roumsilp | Thailand |