Across the world, Samuelia-Dieu-Mercie (Samuelia-Dieu-Mercie 
) is a rare girly forename. The forename Samuelia-Dieu-Mercie is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare feminine 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 |