Family name Rwanga (Rwanga 
) , in the entire world, is a rare cognomen. The cognomen Rwanga is habitual in Sub-Saharan Africa, particularly Zimbabwe, where it is quite a rare surname, Tanzania, where it is a rare surname, and South Africa, where it is a very rare surname. Very seldom, Rwanga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rwanga | Zimbabwe, China, South Africa, Tanzania, Iraq |