Around the globe, Rathanam (Rathanam 
) is quite a rare unisex first name. The first name Rathanam is characteristic of Southern Asia, particularly India, where it is a very rare epicene name. Also, Rathanam is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rathanam | Saudi Arabia, Kuwait, Malaysia, India, South Africa |