Throughout the world, Maria Eloisa (Maria Eloisa 
) is quite a rare predominantly female, but very seldom male first name. The given name Maria Eloisa is characteristic of Chile, where it is quite a rare feminine name, Spain, where it is quite a rare largely girly, but seldom masculine name, and Costa Rica, where it is quite a rare girly name. Measured by absolute frequency, it is commonest in Philippines, Chile, and Spain. Very seldom, Maria Eloisa is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Maria Eloisa | Peru, Philippines, Spain, Chile, Ecuador |
Cruz, Mendoza, Miranda, Sanchez, Squirru, Ramones, Jimenez, Torrisi, Herrera, Vasquez, Martinez, Castillo, Guerrero, Gonzalez, Gonzales, Hornillo, Oliveira, Contreras, Rodriguez, Dela Cruz, Gutierrez, Hernandez, Morales, Flores, Torres, Guzman, Ruiz, Diaz, Juan, Sagun, Silva, Perez, Ponce, Reyes, Gomez, Lopez, Fernandez, Martin, Muñoz, Santos, Chavez, Castro, Beriau, Pineda, Romero, Rivera, Daileg, Garcia, Moreno, and Morales Pulido