Last name Mariyathavan (Mariyathavan 
) , in all the world, is an extremely rare cognomen. The cognomen Mariyathavan is habitual in South-eastern Asia, particularly Malaysia, where it is an extremely rare surname. More prevalently, Mariyathavan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mariyathavan | Malaysia |