Surname Сікорскі (Sikorski 
, Сікорскі 
) , around the globe, is a common family name. The family name Сікорскі is habitual in Poland, where it is quite a common surname, Germany, where it is quite a rare surname, and Estonia. Measured by absolute frequency, the name is most common in Poland, the United States, and Germany. Also, Сікорскі is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sikorski | Germany, United States, Poland, France, Brazil |
| Сікорскі | Ukraine |