Cognomen Sílva (Sílva 
) , across the world, is a very rare surname. The surname Sílva is habitual in Portugal, where it is a rare surname, Colombia, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Much less frequently, Sílva is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sílva | Portugal, Mexico, Colombia, United States, Brazil |
Ana, Elias, Vitor, Marcos, Marcio, María, Maykon, Maicol, Maíra, Maýsa, Sandra, Samuel, Selena, Alaíres, André, Arthur, Carlos, Camila, Raissa, Rafael, Leonor, Luanna, Joyce, José, Léia, Luís, Leo, Lú, Beth, Dori, Gaby, Luis, Léo, Joel, Juan, Igor, Lígia, Maria, Mauro, Máhh, Aline, Bruno, Paulo, Pedro, Ronne, Diogo, Ghäby, Lucas, Marco, and Junior