Surname Sikorsky (Sikorsky 
, Сикорский 
, Сикорски ) , around the world, is quite a rare family name. The cognomen Sikorsky is habitual in Belarus, where it is quite a common surname, Kazakhstan, where it is quite a rare surname, and Russia, where it is a rare surname. In absolute terms, this name is the most popular in Russia, Belarus, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Sikorsky | Canada, Poland, Switzerland, United States, Germany |
| Сикорский | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Сикорски | Belarus, Russia, Ukraine |
| סיקורסקי | Israel |
Sikorski, Sikorský, Сикорскы, Сикорський, Сікорский, Сікорскі, and Сікорський
|
igor sikorsky Ukranian-American aviation pioneer (1889–1972), US (b. 1889) |
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| vsevolod sikorsky (1896-1958) (b. 1896) |
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| vladimir sikorsky (born 1939) (b. 1939) |
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| anouchka sikorsky Belgian writer, presenter and television speaker, BE (b. 1955) |
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| horst sikorsky correspondence chess player |
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