Surname Iwiński (Iwiński 
) , around the globe, is a rare cognomen. The last name Iwiński is characteristic of Eastern Europe, particularly Poland, where it is a rare surname.
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| Iwiński | Poland |
| bolesław iwiński PL (b. 1879) |
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tadeusz iwiński Polish politician, PL (b. 1944) |
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| józef iwiński (b. 1904) |
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| kazimierz iwiński Polish actor, PL (b. 1918) |
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marcin iwiński Polish businessman, PL (b. 1974) |
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| andrzej iwiński Polish actor, PL (b. 1934) |
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| andrzej iwiński Polish sportsperson (1946-2020), PL (b. 1946) |
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| paweł iwiński Polish pole vaulter, PL (b. 1949) |
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| tadeusz iwiński PL (b. 1944) |
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| adam iwiński PL (b. 1958) |
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| kazimierz iwiński Polish educator |
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