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