Family name Ramanadhan (Ramanadhan 
) , throughout the world, is a rare surname. The last name Ramanadhan is habitual in Bahrain, where it is a rare surname, Malaysia, and Singapore, where it is a very rare surname. Measured by absolute frequency, the name is most common in India, Malaysia, and Bahrain. Likewise, Ramanadhan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ramanadhan | Canada, Malaysia, United States, India, Bahrain |
|
k.v. ramanadhan IN (b. 1932) |
|
| shoba ramanadhan researcher |
|