Around the globe, Silesio (Silesio 
) is a rare boy's first name. The forename Silesio is habitual in Latin America and the Caribbean, particularly Brazil, where it is a rare masculine name.
| VARIANT | COUNTRY |
|---|---|
| Silesio | Spain, United States, Brazil |
Melo, Borges, Junior, Vieira, Farias, Martins, Machado, Miranda, Almeida, Andrade, Brandao, Pereira, Resende, Dasilva, Fidelis, Silveira, Carvalho, Ferreira, Oliveira, Rodrigues, Goncalves, Fernandes, Coelho, Correa, Amorim, Arruda, Rosa, Reis, Dias, Horr, Moura, Mello, Silva, Sousa, Souza, Costa, Nascimento, Braga, Pinto, Pires, Rocha, Leite, Lopes, Nunes, Filho, Morais, Mendes, Santos, Paula, and Dominguez Pereira