Last name Bumka (Bumka 
) , worldwide, is a very rare surname. The surname Bumka is characteristic of Sub-Saharan Africa, particularly South Africa, where it is a rare surname, and Nigeria, where it is an extremely rare surname. Likewise, Bumka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bumka | Nigeria, Mongolia, South Africa |