In all the world, Ondziel-Athou (Ondziel-Athou 
) is an extremely rare unknown gender forename. Predominantly, Ondziel-Athou is the last name as well as the forename. Parts of the name also exists independently as a last name Ondziel, and a last name Athou.
| VARIANT | COUNTRY |
|---|---|
| Ondziel-Athou | Democratic Republic of the Congo |