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