Family name Clerio (Clerio 
) , across the world, is a very rare last name. The family name Clerio is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is a very rare surname, Honduras, and Peru, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in the United States, Brazil, and Peru. Much more frequently, Clerio is the forename as well as the last name.
Cruz, Vieira, Martins, Marques, Machado, Moreira, Santana, Almeida, Andrade, Cardoso, Barbosa, Batista, Pereira, Ribeiro, Fonseca, Silveira, Carvalho, Teixeira, Ferreira, Oliveira, Rodrigues, Goncalves, Junior, Borges, Araujo, Soares, Rosa, Reis, Dias, Lima, Silva, Sousa, Souza, Alves, Carmo, Costa, Fernandes, Cunha, Pinto, Ramos, Rocha, Gomes, Lopes, Jesus, Nunes, Filho, Moraes, Santos, Paula, and Nascimento