Family name Mdega (Mdega 
) , across the world, is a rare surname. The family name Mdega is habitual in Sub-Saharan Africa, particularly Tanzania, where it is a rare surname, and Nigeria, where it is a very rare surname. Very seldom, Mdega is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mdega | Tanzania, Nigeria |