Cognomen Thayana (Thayana 
) , throughout the world, is a rare surname. The cognomen Thayana is characteristic of Thailand, where it is a rare surname, Venezuela, where it is a very rare surname, and Nicaragua. In absolute terms, it is the most numerous in Thailand, Venezuela, and Brazil. Much more frequently, Thayana is the forename as well as the last name.
Melo, Duarte, Vieira, Farias, Martins, Marques, Machado, Moreira, Santana, Almeida, Cardoso, Barbosa, Pereira, Ribeiro, Freitas, Monteiro, Carvalho, Pinheiro, Ferreira, Oliveira, Rodrigues, Goncalves, Barros, Coelho, Castro, Araujo, Cruz, Reis, Dias, Lima, Moura, Silva, Sousa, Souza, Alves, Assis, Fernandes, Costa, Brito, Ramos, Rocha, Gomes, Lopes, Jesus, Nunes, Macedo, Santos, Soares, Cunha, and Nascimento