Surname Kiyanovskiy (Kiyanovskiy 
, Кияновский 
) , in all the world, is a rare family name. The surname Kiyanovskiy is characteristic of Russia, where it is a very rare surname, Kazakhstan, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kiyanovskiy | Germany, United States |
| Кияновский | Kazakhstan, Russia, Ukraine |