Cognomen فروسى (فروسى, Frossi 
) , in the world, is a very rare family name. The cognomen فروسى is characteristic of Italy, where it is a very rare surname, Argentina, and Brazil, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Italy, Brazil, and France.
| VARIANT | COUNTRY |
|---|---|
| Frossi | Italy, United States, Argentina, France, Brazil |