All around the world, Maria João (Maria João 
) is quite a rare girly first name. The given name Maria João is habitual in Portugal, where it is quite a common girly name, Angola, where it is a rare feminine name, and Romania.
| VARIANT | COUNTRY |
|---|---|
| Maria João | Romania, Portugal, United States, United Kingdom, Angola |
Marie-Jeanne, and María Juana
| maria joão alcoforado Portuguese geographer, climatologist and environmentalist, PT (b. 1952) |
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| maria joão vidigal ferreira Portuguese researcher, PT |
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| maria joão resende researcher |
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| maria joão prata researcher working at the University of Porto, Portugal |
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| maria joão neuparth Portuguese researcher, PT |
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| maria joão sobral Portuguese actor, PT |
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Cruz, Marques, Moreira, Simões, Almeida, Antunes, Azevedo, Cardoso, Correia, Pereira, Ribeiro, Tavares, Freitas, Fonseca, Monteiro, Carvalho, Teixeira, Ferreira, Oliveira, Rodrigues, Lourenço, Fernandes, Martins, Vieira, Garcia, Duarte, Reis, Dias, Lima, Matos, Silva, Sousa, Alves, Costa, Cunha, Pinto, Gonçalves, Pires, Rocha, Gomes, Lopes, Neves, Nunes, Mendes, Santos, Soares, Castro, Coelho, Ramos, and Figueiredo