Family name Ravinathan (Ravinathan 
) , in the entire world, is a very rare cognomen. The last name Ravinathan is characteristic of Malaysia, where it is a very rare surname, Canada, and India, where it is an extremely rare surname. Also, Ravinathan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ravinathan | South Africa, Canada, United States, Malaysia, India |