Last name Diabakou-Ntsiloulou (Diabakou-Ntsiloulou 
) , in all the world, is a rare cognomen. The surname Diabakou-Ntsiloulou 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 Ntsiloulou.
| VARIANT | COUNTRY |
|---|---|
| Diabakou-Ntsiloulou | Democratic Republic of the Congo |