Family name Полански (Polanski 
, Polansky 
, Полански 
) , throughout the world, is quite a common last name. The family name Полански is characteristic of Jersey, where it is quite a common surname, Czechia, where it is quite a rare surname, and Poland. Not in comparison with a country's population, this name is the most popular in the United States, Poland, and Czechia. Also, Полански is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Polanski | Brazil, Poland, Canada, United States, Germany |
| Polansky | Brazil, Poland, United States, Germany, Czechia |
| Полански | Russia |