Family name Mandzela-Boyenga (Mandzela-Boyenga 
) , all over the world, is a rare cognomen. The cognomen Mandzela-Boyenga is habitual in 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 Mandzela, and a last name Boyenga.
| VARIANT | COUNTRY |
|---|---|
| Mandzela-Boyenga | Democratic Republic of the Congo |