Cognomen Mandenga (Mandenga 
) , throughout the world, is quite a rare surname. The family name Mandenga is habitual in the Democratic Republic of the Congo, where it is quite a rare surname, Zimbabwe, where it is a rare surname, and India, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mandenga | India, Zimbabwe, South Africa, Democratic Republic of the Congo |