Around the globe, Rathnadevi (Rathnadevi 
) is a very rare girly first name. The forename Rathnadevi is characteristic of Southern Asia, particularly India, where it is an extremely rare female name. Very seldom, Rathnadevi is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rathnadevi | United States, Malaysia, South Africa, India |
Irusan, Marimuthu, Manoharan, Selvaraju, Kalyanraman, Krishnasamy, Kalyanaraman, Theyagarajan, and Krishnamoorthy