Last name Byszio (Byszio 
) , throughout the world, is a rare surname. The family name Byszio is habitual in Western Europe, particularly Germany, where it is a rare surname. Very seldom, Byszio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Byszio | Germany, Spain |
| eva byszio ice hockey player (1993-) (b. 1993) |
|