Surname Sagadavan (Sagadavan 
) , around the world, is a rare last name. The cognomen Sagadavan is habitual in Malaysia, where it is a rare surname, and South Africa, where it is a very rare surname. Very seldom, Sagadavan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sagadavan | Malaysia, India, South Africa |