Surname Elion-Ngoundze (Elion-Ngoundze 
) , in all the world, is a rare family name. The last name Elion-Ngoundze 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 Elion.
| VARIANT | COUNTRY |
|---|---|
| Elion-Ngoundze | Democratic Republic of the Congo |