Surname Élcio (Élcio 
) , in the entire world, is an extremely rare cognomen. The cognomen Élcio is characteristic of Latin America and the Caribbean, particularly Argentina, where it is an extremely rare surname, and Brazil. More frequently, Élcio is the forename as well as the last name.
Vaz, Júnio, Vieira, Martins, Marques, Machado, Miranda, Almeida, Camargo, Barbosa, Batista, Pereira, Rezende, Ribeiro, Júnior, Fonseca, Monteiro, Nogueira, Ferreira, Oliveira, Rodrigues, Fernandes, Junior, Garcia, Duarte, Campos, Cruz, Lima, Luiz, Silva, Souza, Alves, Costa, Brito, Prado, Pinto, Gonçalves, Ramos, Leite, Lopes, Neiva, Nunes, Elcio, Faria, Mendes, Santos, Arruda, Castro, Gomes, and Nascimento