Family name Sa Silva (Sa Silva 
) , globally, is a rare last name. The last name Sa Silva is characteristic of Guinea-Bissau, where it is quite a rare surname, Brunei, and Portugal, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Guinea-Bissau, France, and Portugal. Very seldom, Sa Silva is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sa Silva | Guinea-Bissau, Portugal, Italy, Brunei, France |