Surname Mabiala-Ngoubili (Mabiala-Ngoubili 
) , globally, is a rare cognomen. The family name Mabiala-Ngoubili 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 Mabiala, and a last name Ngoubili.
| VARIANT | COUNTRY |
|---|---|
| Mabiala-Ngoubili | Democratic Republic of the Congo |