Cognomen Mahandan (Mahandan 
) , around the world, is a very rare family name. The cognomen Mahandan is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Also, Mahandan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mahandan | India, Malaysia, Philippines |