Family name Borosy (Brosse 
, Borosy 
) , in the entire world, is quite a rare last name. The cognomen Borosy is habitual in France, where it is quite a rare surname, Belgium, and Ivory Coast, where it is a rare surname. Very seldom, Borosy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Brosse | Ivory Coast, Belgium, France, Ghana, United States |
| Borosy | Brazil, United States |