Cognomen Tymczyszyn (Tymczyszyn 
) , worldwide, is a rare family name. The last name Tymczyszyn is habitual in Poland, where it is quite a rare surname, Argentina, where it is a rare surname, and New Zealand. Measured by absolute frequency, the name is most common in Poland, Argentina, and the United States. Likewise, Tymczyszyn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tymczyszyn | United Kingdom, United States, Poland, Argentina, Canada |
|
joseph john "tym" tymczyszyn American test pilot, US (b. 1918) |
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| oĊeksandr tymczyszyn association football player (b. 1987) |
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