Family name Inaiá (Inaiá 
) , all around the world, is an extremely rare last name. The cognomen Inaiá is habitual in Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname. More frequently, Inaiá is the forename as well as the last name.
Lua, Dantas, Simões, Almeida, Andrade, Bezerra, Botelho, Medeiros, Staeheli, Rommel, Carvalho, Proença, Teixeira, Ferreira, Oliveira, Ambrosini, Cavalcante, Kellermann, Nascimento, Bernardi, Romano, Kênia, Campos, Cruz, Lima, Maria, Silva, Souza, Alves, Cesar, Paulo, Rossi, Rocha, Diniz, Lopes, Taube, Manoel, Mendes, Santos, Sodré, Soares, Aguiar, Nepomuceno, and Tupinambás