Family name Silvia Monserrat (Silvia Monserrat 
) , throughout the world, is an extremely rare surname. The cognomen Silvia Monserrat is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Silvia Monserrat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Silvia Monserrat | Argentina, Chile, Ecuador, Spain, Costa Rica |