Across the world, Emma Mercedes (Emma Mercedes 
) is a rare feminine given name. The forename Emma Mercedes is characteristic of Peru, where it is a rare female name, Chile, and Spain, where it is a very rare feminine name. Measured by absolute frequency, it most frequently occurs in Peru, Chile, and Philippines. Much less frequently, Emma Mercedes is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Emma Mercedes | Peru, Philippines, Spain, Chile, Ecuador |
Monge, Alvarado Freire, Garzon Andrade, Campos Rivera, Esquivel, Castillo, Sani Gonsha, Martinez, Feranil, Vasquez, Huamani, Shimada, Vargas, Romero, Pascua, Cortes, Castro, Luque, Dorta, Barte, Barragan Coloma, and Torres Rebolledo