Throughout the world, Kulumbu (Kulumbu 
) is a very rare epicene first name. The forename Kulumbu is characteristic of Sub-Saharan Africa, particularly Nigeria, where it is an extremely rare gender-neutral name. Also, Kulumbu is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kulumbu | Canada, Nigeria, Brazil, Malaysia |