Around the world, Maria Trinidad (Maria Trinidad 
) is a common primarily female, but scarcely boy's first name. The first name Maria Trinidad is characteristic of Spain, where it is quite a common dominantly girly, but infrequently boy's name, Chile, where it is quite a common girly name, and Equatorial Guinea. Not in comparison with a country's population, it is the most numerous in Spain, Chile, and Peru. Much less frequently, Maria Trinidad is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Maria Trinidad | Peru, Philippines, Spain, Chile, Ecuador |
Cruz, Flores, Mendoza, Sanchez, Alvarez, Caballo, Padilla, Ramirez, Garrido, Jimenez, Tortosa, Navarro, Heredia, Vasquez, Martinez, Gonzalez, Caballero, Contreras, Rodriguez, Dominguez, Gutierrez, Hernandez, Vargas, Esquer, Torres, Lozano, Rios, Ruiz, Diaz, Marin, Macia, Silva, Perez, Ramos, Rojas, Reyes, Fernandez, Rueda, Lopez, Vilar, Ortiz, Moreno, Mendez, Muñoz, Aranda, Correa, Romero, Garcia, Gomez, and Garcia Garcia