Cognomen Birskys (Birskys 
) , all around the world, is a very rare family name. The surname Birskys is characteristic of Lithuania, where it is a rare surname, Norway, and Australia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Birskys | Lithuania, Australia, Norway, United Kingdom |
| tomas birskys Lithuanian association football player, LT (b. 1992) |
|