Cognomen Tainara (Tainara 
) , in the world, is a very rare last name. The last name Tainara is habitual in Brazil, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and the United States. Much more frequently, Tainara is the forename as well as the last name.
Melo, Vieira, Martins, Marques, Machado, Moreira, Santana, Almeida, Andrade, Cardoso, Barbosa, Batista, Pereira, Ribeiro, Freitas, Carvalho, Teixeira, Ferreira, Oliveira, Conceicao, Rodrigues, Goncalves, Borges, Campos, Castro, Araujo, Cruz, Rosa, Reis, Dias, Lima, Silva, Sousa, Souza, Alves, Costa, Fernandes, Brito, Ramos, Rocha, Gomes, Lopes, Jesus, Nunes, Moraes, Mendes, Santos, Soares, Pinto, and Nascimento