Around the globe, Marcia Eloisa (Marcia Eloisa 
) is a very rare female given name. The forename Marcia Eloisa is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare feminine name. Very seldom, Marcia Eloisa is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Marcia Eloisa | Brazil, Chile, Peru, Ecuador |