Cognomen M'Bwana (M'Bwana 
) , all over the world, is a rare surname. The last name M'Bwana is habitual in Sub-Saharan Africa, particularly Malawi, where it is quite a rare surname, and South Africa, where it is a very rare surname. Much less frequently, M'Bwana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| M'Bwana | Tanzania, Malawi, South Africa |