Family name Bulanga (Bulanga 
) , in all the world, is a rare cognomen. The surname Bulanga is habitual in the Democratic Republic of the Congo, where it is a rare surname, South Africa, where it is a very rare surname, and Philippines. Much less frequently, Bulanga is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bulanga | South Africa, Philippines, Italy, India, Democratic Republic of the Congo |