Last name Da-Sylva (Da-Sylva 
) , in all the world, is a rare cognomen. The family name Da-Sylva is characteristic of the Democratic Republic of the Congo, where it is a rare surname, France, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. More prevalently, Da-Sylva is the forename as well as the last name. Parts of the name also exists independently as a last name Da, and a last name Sylva.
| VARIANT | COUNTRY |
|---|---|
| Da-Sylva | France, Democratic Republic of the Congo, Nigeria |