Last name Lossy (Lossy 
) , globally, is a rare surname. The last name Lossy is characteristic of Belgium, where it is a rare surname, Tanzania, and France. Much less frequently, Lossy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lossy | Poland, Tanzania, France, Belgium, Egypt |
| emiel lossy (b. 1862) |
|