Across the world, Maria Melchora (Maria Melchora 
) is a rare female first name. The first name Maria Melchora is habitual in Peru, where it is quite a rare girly name, Chile, where it is a very rare female name, and Philippines. Not in comparison with a country's population, it is the most numerous in Peru, Philippines, and Spain. Much less frequently, Maria Melchora is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Maria Melchora | Peru, Philippines, Spain, Chile, Ecuador |
More, Sanchez, Salazar, Suclupe, Aguilar, Cerquin, Bolivar, Tagalog, Vasquez, Sandoval, Castillo, Coronado, Gonzales, Tenevaca Anasicha, Espinoza, Valencia, Chapoñan, Velasquez, Farroñan, Fernandez, Santamaria, De La Cruz, Mendoza, Flores, Huaman, Garcia, Diaz, Leon, Vega, Ocas, Mejia, Silva, Perez, Ramos, Rojas, Gales, Santisteban, Gusmo, Teran, Elias, Ortiz, Mamani, Acosta, Chavez, Chilon, Pachas, Rivera, Damian, Lopez, and De La Fuente