Surname Ryszka (Ryszka 
) , around the globe, is quite a rare last name. The surname Ryszka is characteristic of Poland, where it is quite a rare surname, Hungary, where it is a rare surname, and Germany. Measured by absolute frequency, it is the most numerous in Poland, Germany, and the United States. More prevalently, Ryszka is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Ryszka | Germany, United Kingdom, Hungary, United States, Poland |
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józef ryszka Major of the Polish Army, PL (b. 1893) |
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józef ryszka PL (b. 1920) |
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franciszek ryszka PL (b. 1924) |
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czesław ryszka Polish politician and deputy, PL (b. 1946) |
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| emil michał ryszka PL (b. 1919) |
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| florian ryszka Polish pharmaceutical scientist (b. 1934) |
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| adolf ryszka Polish sculptor, PL (b. 1935) |
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| henryk ryszka (1939-2014) cinematographer, miscellaneous, camera (b. 1939) |
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| andrzej ryszka Polish politician, PL (b. 1953) |
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| andrzej marian ryszka (b. 1959) |
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| anna ryszka-komarnicka (b. 1970) |
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| florian ryszka researcher (ORCID 0000-0002-4996-7875) |
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| przemysław ryszka Polish microbiologist and mycologist, PL |
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| konrad ryszka Polish speedway rider, PL (b. 1982) |
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| dorota ryszka |
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