Family name Iwanyszyn (Iwanyszyn 
) , around the world, is a very rare surname. The cognomen Iwanyszyn is habitual in Poland, where it is a very rare surname, Canada, and the United States. Also, Iwanyszyn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iwanyszyn | United Kingdom, Poland, Canada, United States |
| oĊeksandr iwanyszyn Ukrainian sportsperson, UA (b. 1974) |
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| marianna iwanyszyn Ukrainian association football player, UA (b. 1992) |
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