Cognomen Dasilvas (Dasilvas 
) , in the world, is a very rare surname. The family name Dasilvas is habitual in France, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Brazil. Very seldom, Dasilvas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dasilvas | Venezuela, Brazil, United States, France |