Cognomen Vasudevan Pillai (Vasudevan Pillai 
) , around the globe, is a rare surname. The family name Vasudevan Pillai is habitual in Singapore, where it is a rare surname, Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Much less frequently, Vasudevan Pillai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vasudevan Pillai | India, Singapore, Malaysia |