Cognomen Ramjinayak (Ramjinayak 
) , across the world, is a very rare last name. The family name Ramjinayak is characteristic of Southern Asia, particularly India, where it is an extremely rare surname. More frequently, Ramjinayak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ramjinayak | India |