Around the globe, Maria Belén (Maria Belén 
) is a rare unisex first name. The forename Maria Belén is habitual in Bolivia, where it is a rare female name, Spain, where it is a rare gender-neutral name, and Argentina, where it is a very rare girly name. Not in comparison with a country's population, it most frequently occurs in Spain, Bolivia, and Colombia. Much less frequently, Maria Belén is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Maria Belén | Spain, Argentina, Peru, Bolivia, Colombia |
Vega, Guerrero, Gonzalez, Gerbaldo, Lema Cruz, Martínez, González, Hernandez, Fernandez, Montenegro, Garre Melgarejo, López Gil, Hita Garcia, Bowen Mendoza, Troyano Arriaza, Ramírez Vélez, Casariego, Maiorana, Navarro, García, Salas, Moreno, Molina, Medina, Castro, Bentos, Bogado, Alcivar Morales, Romero, Navata, Martín, Morales, Mendoza, Sanchez, Aguilar, Benitez, Garcia, and Lopez Valencia