Last name Mongongo (Mongongo 
) , in all the world, is quite a rare cognomen. The cognomen Mongongo is characteristic of Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is quite a rare surname, and South Africa, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mongongo | Democratic Republic of the Congo, South Africa |
| mongongo dassança Basque writer |
|