Family name Nyamwanga (Nyamwanga 
) , around the world, is a rare surname. The cognomen Nyamwanga is characteristic of Sub-Saharan Africa, particularly Kenya, where it is a rare surname, and Tanzania. Very seldom, Nyamwanga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nyamwanga | Tanzania, Kenya |