Worldwide, Samathanam (Samathanam 
) is a very rare epicene forename. The forename Samathanam is habitual in South Africa, where it is a very rare girly name, and India, where it is an extremely rare gender-neutral name. Also, Samathanam is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Samathanam | United States, India, Malaysia, South Africa |