Surname Ratusny (Ratusny 
) , globally, is a very rare cognomen. The cognomen Ratusny is habitual in Germany, where it is a very rare surname, Argentina, and Canada. Very seldom, Ratusny is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ratusny | Poland, Argentina, Canada, United States, Germany |
| armin ratusny PL (b. 1958) |
|