Family name Maruthamuttu (Maruthamuttu 
) , around the world, is a very rare last name. The cognomen Maruthamuttu is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname. Much less frequently, Maruthamuttu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Maruthamuttu | Malaysia, India |