Family name Thulio (Thulio 
) , in the entire world, is a very rare last name. The family name Thulio is habitual in Switzerland, where it is a very rare surname, Mexico, where it is an extremely rare surname, and Brazil. Much more frequently, Thulio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thulio | Peru, Mexico, Switzerland, United States, Brazil |
Melo, Marques, Machado, Moreira, Miranda, Santana, Almeida, Andrade, Barbosa, Batista, Pereira, Ribeiro, Freitas, Queiroz, Carvalho, Pinheiro, Teixeira, Henrique, Ferreira, Oliveira, Rodrigues, Goncalves, Martins, Vieira, Borges, Barros, Cruz, Dias, Lima, Matos, Moura, Silva, Sousa, Souza, Alves, Costa, Fernandes, Cunha, Rocha, Gomes, Lopes, Morais, Moraes, Mendes, Santos, Soares, Araujo, Campos, Ramos, and Nascimento