Cognomen Tárcio (Tárcio 
) , all around the world, is an extremely rare last name. The family name Tárcio is characteristic of Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname. More frequently, Tárcio is the forename as well as the last name.
Leal, Sampaio, Almeida, Araújo, Augusto, Cardoso, Cacossi, Barbosa, Pereira, Ribeiro, Júnior, Tavares, Freitas, Medeiros, Sparvoli, Teixeira, Henrique, Ferreira, Oliveira, Rodrigues, Fernandes, Guimarães, Santana, Moreira, Machado, Felipe, Lima, Luna, Hugo, Silva, Sousa, Souza, Alves, Costa, Rocha, Godoi, Gonçalves, Lopes, Mendes, Santos, Amparo, Castro, Barros, Bastos, Guedes, Leonis, Vieira, Farias, Lucas, and Nascimento