Cognomen Maria Barbara (Maria Barbara 
) , around the world, is a rare family name. The surname Maria Barbara is habitual in Spain, where it is a rare surname, Chile, and Switzerland, where it is a very rare surname. More frequently, Maria Barbara is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Maria Barbara | Paraguay, Peru, Philippines, Ecuador, Spain |
Aru, Magsino, Sanchez, Salazar, Amezcua, Camacho, Batista, Padilla, Pereira, Ribeiro, Guevara, Jimenez, Tubbali, Sanguino, Pinheiro, Dharcourt, Villegas, Ferreira, Oliveira, Aguinaldo, Goncalves, Jankowiak, Masperi, Torres, Barros, Campos, Ave, Ong, Cada, Cruz, Bule, Rojo, Ruiz, Diaz, Lima, Silva, Fernandez, Alves, Perez, Ramos, Rojas, Nunes, Mattii, Mendes, Santos, Sintes, Sereno, Soares, Costa, and Dos Santos