Across the world, Maria Dora (Maria Dora 
) is quite a rare predominantly girly, but scarcely masculine forename. The forename Maria Dora is characteristic of Latin America and the Caribbean, particularly Paraguay, where it is quite a rare unisex name, Peru, where it is quite a rare feminine name, and Costa Rica. In absolute terms, this name is the most popular in Latin America and the Caribbean, particularly Peru, Paraguay, and Chile. Much less frequently, Maria Dora is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Maria Dora | Peru, Paraguay, Spain, Chile, Ecuador |
Sosa, Torres, Nizama, Huelar, Vargas, Flores, Obando, Quispe, Morales, Mendoza, Sanchez, Canales, Ramirez, Jimenez, Herrera, Chiroque, Cardenas, Castillo, Gonzalez, Gonzales, Rodriguez, Gutierrez, Juarez, Lazaro, Garcia, Coello, Ruiz, Diaz, Marin, Silva, Araya, Chero, Carty, Cueva, Brito, Perez, Fernandez, Prado, Gomez, Lopez, Fayos, Martin, Medina, Muñoz, Angulo, Chavez, Castro, Campos, Rojas, and De La Cruz