Last name Biruski (Biruski 
) , in all the world, is a very rare surname. The family name Biruski is characteristic of Croatia, where it is a very rare surname, Germany, where it is an extremely rare surname, and Canada. Not in comparison with a country's population, it is the most numerous in Germany, Brazil, and Croatia.
| VARIANT | COUNTRY |
|---|---|
| Biruski | Croatia, United States, Germany, Canada, Brazil |