Surname Juã (Juã) , in all the world, is an extremely rare last name.
Es, Soares, Araujo, Barros, Borges, Vargas, Farias, Martins, Moreira, Menezes, Santana, Almeida, Barbosa, Pereira, Ribeiro, Freitas, Silveira, Ferreira, Oliveira, Rodrigues, Santos, Mendes, Moraes, Maciel, Rez, Vaz, Rosa, Reis, Dias, Guez, Lima, Ndez, Silva, Fernandes, Sousa, Alves, Abreu, Costa, Rocha, Gomes, Leite, Lemos, Lopes, Nunes, Souza, and Nascimento