Surname Amgamuthu (Amgamuthu 
) , worldwide, is an extremely rare family name. The surname Amgamuthu is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname. More prevalently, Amgamuthu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Amgamuthu | India, Malaysia |