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Cognomen Adao (Adao , Adão ) , throughout the world, is a common surname. The family name Adao is habitual in Angola, where it is quite a common surname, Portugal, and Brazil, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in Brazil, Angola, and Philippines. More frequently, Adao is the forename as well as the last name.
Melo, Junior, Vieira, Martins, Machado, Moreira, Santana, Almeida, Andrade, Cardoso, Barbosa, Batista, Pereira, Ribeiro, Freitas, Silveira, Carvalho, Teixeira, Ferreira, Oliveira, Rodrigues, Goncalves, Araujo, Soares, Santos, Moraes, Cruz, Rosa, Reis, Dias, Lima, Neto, Moura, Silva, Sousa, Souza, Fernandes, Alves, Brito, Paula, Pinto, Ramos, Rocha, Gomes, Lopes, Jesus, Nunes, Filho, Costa, and Nascimento