Last name Cumbu (Cumbu 
) , in the entire world, is a rare cognomen. The last name Cumbu is habitual in Angola, where it is a rare surname, Venezuela, where it is an extremely rare surname, and Brazil. Very seldom, Cumbu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cumbu | Brazil, Angola, Venezuela, South Africa |