All over the world, Kaico (Kaico 
) is a rare principally male, but scarcely female first name. The first name Kaico is habitual in Latin America and the Caribbean, particularly Brazil, where it is a very rare boy's name. Very seldom, Kaico is the last name as well as the forename.
Cruz, Carlos, Castro, Cristo, Bonfim, Bolico, Kinney, Duarte, Garcia, Jureke, Felipe, Moreira, Menezes, Santana, Alencar, Almeida, Andrade, Barbosa, Ribeiro, Freitas, Ferreira, Oliveira, Chaves, Araujo, Soares, Santos, Rufo, Deca, Leao, Lima, Matos, Sales, Silva, Sousa, Souza, Alves, Rodrigues, Costa, Pedro, Pinto, Rocha, Gomes, Lopes, Lucas, Natti, Vital, Matias, Mendes, Cunha, and Nascimento