Surname Namunza (Namunza 
) , in all the world, is an extremely rare last name. Much more frequently, Namunza is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Namunza | South Africa, Zambia |
Nkhuwa, Ndemena, Siachinji, Munakombwe, and Shamikula