Surname Dieu-Merci-Mabelle (Dieu-Merci-Mabelle 
) , in the entire world, is an extremely rare last name. Much more frequently, Dieu-Merci-Mabelle is the forename as well as the last name. Parts of the name also exists independently as a first name Dieu, and a first name Mabelle.
| VARIANT | COUNTRY |
|---|---|
| Dieu-Merci-Mabelle | Democratic Republic of the Congo |