Family name Janaira (Janaira 
) , globally, is a very rare cognomen. The family name Janaira is characteristic of Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, Nicaragua, and Venezuela, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Latin America and the Caribbean, particularly Honduras, Mexico, and Venezuela. Much more frequently, Janaira is the forename as well as the last name.
Melo, Martins, Marques, Machado, Moreira, Santana, Almeida, Andrade, Barbosa, Batista, Pereira, Ribeiro, Freitas, Monteiro, Carvalho, Teixeira, Ferreira, Inthajak, Oliveira, Conceicao, Rodrigues, Goncalves, Vieira, Duarte, Castro, Amorim, Cruz, Leal, Lima, Moura, Silva, Sousa, Souza, Alves, Anjos, Costa, Dos Santos, Cunha, Ramos, Rocha, Gomes, Lopes, Jesus, Nunes, Moraes, Santos, Soares, Araujo, Brito, and Nascimento