Last name Vumbu (Vumbu 
) , throughout the world, is a very rare cognomen. The surname Vumbu is habitual in Tanzania, where it is a very rare surname, South Africa, where it is an extremely rare surname, and Canada. Much less frequently, Vumbu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vumbu | Tanzania, Canada, South Africa |