Last name Pumbu (Pumbu 
) , in the world, is a very rare cognomen. The surname Pumbu is characteristic of Finland, where it is a very rare surname, Tanzania, and France, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Tanzania, India, and France. Very seldom, Pumbu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pumbu | India, France, United States, Tanzania, Nigeria |