Cognomen Manyanza (Manyanza 
) , around the world, is a rare last name. The surname Manyanza is habitual in Tanzania, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Also, Manyanza is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Manyanza | Tanzania, United States |