Family name Joanas (Joanas 
) , all around the world, is a rare surname. The cognomen Joanas is habitual in Brazil, where it is a very rare surname, Canada, and Malaysia. In absolute terms, it most frequently occurs in Brazil, Canada, and France. More prevalently, Joanas is the forename as well as the last name.
Cruz, Aguiar, Pineda, Vieira, Farias, Moreira, Miranda, Santana, Almeida, Andrade, Cardoso, Barbosa, Batista, Pereira, Ribeiro, Fonseca, Medeiros, Teixeira, Ferreira, Oliveira, Conceicao, Rodrigues, Araujo, Soares, Santos, Mendes, Reis, Dias, Leal, Lima, Neto, Silva, Sousa, Souza, Alves, Abreu, Goncalves, Costa, Pinto, Rocha, Gomes, Green, Lopes, Jesus, Nunes, Filho, Macedo, Moraes, Paula, and Nascimento