Worldwide, Izaira (Izaira 
) is quite a rare feminine forename. The forename Izaira is characteristic of Latin America and the Caribbean, particularly Brazil, where it is quite a rare feminine name, and Mexico, where it is a very rare girly name. Much less frequently, Izaira is the last name as well as the forename.
Melo, Vieira, Martins, Machado, Moreira, Santana, Almeida, Andrade, Cardoso, Camargo, Barbosa, Pereira, Ribeiro, Freitas, Carvalho, Pinheiro, Teixeira, Ferreira, Oliveira, Conceicao, Rodrigues, Goncalves, Correa, Campos, Araujo, Soares, Cruz, Rosa, Dias, Lima, Moura, Silva, Sousa, Souza, Alves, Costa, Fernandes, Cunha, Paula, Prado, Ramos, Rocha, Gomes, Lopes, Jesus, Macedo, Moraes, Santos, Brito, and Nascimento