Throughout the world, Amalanathan (Amalanathan 
) is a rare male forename. The first name Amalanathan is habitual in Southern Asia, particularly India, where it is a very rare boy's name. Likewise, Amalanathan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Amalanathan | United Kingdom, United States, Malaysia, India, Sri Lanka |