Family name Inaia (Inaia 
) , around the globe, is an extremely rare surname. The cognomen Inaia is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Much more frequently, Inaia is the forename as well as the last name.
Cruz, Martins, Miranda, Almeida, Arduini, Cardoso, Barbosa, Batista, Pereira, Ribeiro, Freitas, Flaster, Carvalho, Teixeira, Ferreira, Furuiama Sandoval, Oliveira, Conceicao, Rodrigues, Guimaraes, Goncalves, Fernandes, Marinho, Vieira, Correa, Campos, Rosa, Dias, Lima, Mello, Silva, Souza, Alves, Costa, Paiva, Pinto, Nascimento, Rocha, Godoi, Leite, Lopes, Jesus, Neves, Felix, Santos, Simoes, Soares, Araujo, Gomes, and Figueiredo