Family name Rathavacam (Rathavacam 
) , across the world, is a rare cognomen. The last name Rathavacam is characteristic of Southern Asia, particularly India, where it is a very rare surname. Much less frequently, Rathavacam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rathavacam | India |