Family name Biloslavo (Biloslavo 
) , around the globe, is a rare last name. The cognomen Biloslavo is habitual in Southern Europe, particularly Croatia, where it is a rare surname, and Italy. Much less frequently, Biloslavo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Biloslavo | Croatia, Italy |
| fausto biloslavo Italian journalist, IT (b. 1961) |
|
|
| roberto biloslavo SI |
|