In the entire world, Erenia Mercedes (Erenia Mercedes 
) is a very rare gender-neutral given name. The first name Erenia Mercedes is habitual in Latin America and the Caribbean, particularly the Dominican Republic, where it is a rare epicene name. Much less frequently, Erenia Mercedes is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Erenia Mercedes | Ecuador, Chile, Dominican Republic |