Family name Karithikeyan (Karithikeyan 
) , around the globe, is a very rare last name. The surname Karithikeyan is characteristic of South-eastern Asia, particularly Malaysia, where it is a rare surname. Very seldom, Karithikeyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karithikeyan | India, Malaysia |