Cognomen Senivasan (Senivasan 
) , worldwide, is a very rare last name. The cognomen Senivasan is characteristic of Singapore, where it is a rare surname, Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Very seldom, Senivasan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Senivasan | Singapore, Malaysia, India |