Surname Maniwannan (Maniwannan 
) , worldwide, is a very rare last name. The last name Maniwannan is characteristic of Malaysia, where it is a very rare surname, and Canada, where it is an extremely rare surname. More prevalently, Maniwannan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Maniwannan | Canada, Malaysia |