Family name Osinskiy (Осинский 
, Osinskiy 
) , across the world, is a rare cognomen. The family name Osinskiy is habitual in Kazakhstan, where it is a rare surname, Belarus, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Осинский | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Osinskiy | Canada, Ukraine, Russia |