Cognomen Musema (Musema 
) , around the globe, is a common surname. The last name Musema is characteristic of Sub-Saharan Africa, particularly Ethiopia, where it is quite a common surname, Zambia, where it is quite a rare surname, and Rwanda. Not in comparison with a country's population, this name is the most popular in Sub-Saharan Africa, particularly Ethiopia, Uganda, and the Democratic Republic of the Congo. Much less frequently, Musema is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Musema | Zambia, Ethiopia, Uganda, Democratic Republic of the Congo, Saudi Arabia |