Cognomen Mwamadi (Mwamadi 
) , in the entire world, is a rare surname. The surname Mwamadi is characteristic of Sub-Saharan Africa, particularly Malawi, where it is quite a rare surname, Tanzania, where it is a very rare surname, and South Africa. Much less frequently, Mwamadi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mwamadi | Tanzania, South Africa, United States, Malawi |