Family name Hnatovsky (Hnatovsky 
) , in all the world, is a very rare cognomen. The surname Hnatovsky is characteristic of Czechia, where it is a rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hnatovsky | Canada, Czechia |
Гнатовский, Гнатовський, and Хнатовский