Surname Rybacki (Rybacki 
) , in all the world, is quite a rare cognomen. The last name Rybacki is habitual in Poland, where it is quite a rare surname, Austria, where it is a rare surname, and Germany. Measured by absolute frequency, it most frequently occurs in Poland, the United States, and Germany. Also, Rybacki is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Rybacki | Germany, France, Poland, United Kingdom, United States |
| karol jan rybacki PL (b. 1859) |
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andrzej rybacki PL (b. 1926) |
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| szczepan rybacki Polish trade unionist, PL (b. 1887) |
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| walenty rybacki PL (b. 1878) |
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julien rybacki German football player, DE (b. 1995) |
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| albert rybacki Polish sportsperson, PL (b. 1970) |
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| marcin rybacki researcher |
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| katherine amy rybacki particle physicist |
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| stefan rybacki Dr.-Ing. Universität Rostock 2016 |
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| pia sophie rybacki German association football player, DE (b. 1999) |
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