Cognomen Ganga-Mawasa (Ganga-Mawasa 
) , around the globe, is a rare last name. The surname Ganga-Mawasa is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare surname. Parts of the name also exists independently as a first name Ganga, and a last name Mawasa.
| VARIANT | COUNTRY |
|---|---|
| Ganga-Mawasa | Democratic Republic of the Congo |