Surname Boyanovskiy (Boyanovskiy 
, Бояновский 
) , in the entire world, is a very rare family name. The cognomen Boyanovskiy is characteristic of Russia, where it is a very rare surname, Kazakhstan, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Boyanovskiy | United States |
| Бояновский | Kazakhstan, Russia |