Surname Manikavasagan (Manikavasagan 
) , worldwide, is a very rare family name. The surname Manikavasagan is characteristic of South-eastern Asia, particularly Singapore, where it is a rare surname. Much less frequently, Manikavasagan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Manikavasagan | Singapore, India |
Alamelu, and Manivannan