Surname Thaynná (Thaynná 
) , throughout the world, is an extremely rare cognomen. The cognomen Thaynná is characteristic of Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname. Much more prevalently, Thaynná is the forename as well as the last name.
Maia, Siilva, Soares, Chaves, Campos, Bastos, Duarte, Xavier, Martins, Santtos, Almeida, Araújo, Pereira, Ribeiro, Siqueira, Carvalho, Cristina, Brenelli, Ferreira, Oliveira, Rodrigues, Guimarães, Santos, Moraes, Viana, Jesus, Melo, Agra, Boza, Braz, Reis, Dias, Góz, Lima, Mates, Matos, Gonçalves, Moura, Silva, Sousa, Souza, Alves, Anjos, Cadiz, Costa, Cunha, Gomes, Lopes, Mello, and Nascimento