Family name Ratnabhas (Ratnabhas 
) , across the world, is a very rare cognomen. The last name Ratnabhas is characteristic of Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. Also, Ratnabhas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ratnabhas | China, India, Thailand |