Surname Amalanathan (Amalanathan 
) , throughout the world, is a rare last name. The surname Amalanathan is characteristic of Malaysia, where it is a rare surname, Sri Lanka, and Singapore, where it is a very rare surname. Measured by absolute frequency, it is commonest in Malaysia, India, and Sri Lanka. Also, Amalanathan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Amalanathan | United Kingdom, United States, Malaysia, India, Sri Lanka |