Surname Ketheswaran (Ketheswaran 
) , around the world, is a rare last name. The last name Ketheswaran is characteristic of Sri Lanka, where it is quite a rare surname, Canada, where it is a very rare surname, and the United Kingdom. Also, Ketheswaran is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ketheswaran | Canada, United Kingdom, Malaysia, France, Sri Lanka |