Family name Petryka (Petryka 
) , globally, is a rare cognomen. The last name Petryka is habitual in Poland, where it is a rare surname, Germany, where it is a very rare surname, and Canada. Not in comparison with a country's population, the name is most common in Poland, the United States, and Germany. More prevalently, Petryka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Petryka | Germany, United Kingdom, United States, Poland, Canada |
| henryk petryka PL (b. 1921) |
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| joanna petryka researcher |
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| jan petryka Austrian singer and opera singer, AT |
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