Surname Tisnovsky (Tisnovsky 
) , in the world, is a very rare cognomen. The last name Tisnovsky is characteristic of Czechia, where it is a rare surname, Slovakia, and Canada, where it is an extremely rare surname. In absolute terms, it is the most numerous in Czechia, Slovakia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Tisnovsky | Czechia, Slovakia, United States, Canada |
Тисновський, and Тісновський