Cognomen Brosilo (Brosilo 
) , all around the world, is a very rare last name. The family name Brosilo is characteristic of Argentina, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Brosilo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Brosilo | Argentina, Philippines, United States |