Cognomen Diambomba-Bizenga (Diambomba-Bizenga 
) , worldwide, is a rare family name. The cognomen Diambomba-Bizenga is characteristic of Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare surname. Parts of the name also exists independently as a last name Diambomba, and a last name Bizenga.
| VARIANT | COUNTRY |
|---|---|
| Diambomba-Bizenga | Democratic Republic of the Congo |