Cognomen Élio (Élio 
) , in the entire world, is an extremely rare family name. The family name Élio is habitual in Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname. Much more prevalently, Élio is the forename as well as the last name.
Dias, Machado, Moreira, Simões, Antunes, Cardoso, Barbosa, Batista, Pereira, Ribeiro, Gouveia, Júnior, Carvalho, Cordeiro, Teixeira, Nogueira, Ferreira, Oliveira, Rodrigues, Fernandes, Magalhães, Gonçalves, Marques, Martins, Xavier, Vieira, Lima, Neto, Moura, Silva, Sousa, Souza, Alves, Assis, Costa, Pires, Nascimento, Dutra, Leite, Lopes, Filho, Macedo, Santos, Soares, Castro, Coelho, Duarte, Junior, Gomes, and Figueiredo