Cognomen Борозниак (Борозниак 
, Boroznyak 
) , globally, is a very rare family name. The last name Борозниак is characteristic of Israel, where it is a very rare surname, Russia, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Борозниак | Russia |
| Boroznyak | Ukraine, Russia, Israel, United States |