Cognomen Aruneswaran (Aruneswaran 
) , across the world, is a rare family name. The surname Aruneswaran is characteristic of Sri Lanka, where it is a rare surname, Australia, where it is a very rare surname, and Malaysia. Measured by absolute frequency, it is the most numerous in Sri Lanka, Australia, and India. Much less frequently, Aruneswaran is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aruneswaran | Australia, Sri Lanka, India, Malaysia |