Last name Groński (Groński 
) , around the world, is a rare family name. The family name Groński is habitual in Eastern Europe, particularly Poland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Groński | Poland |
| michał groński PL (b. 1818) |
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roman groński PL (b. 1926) |
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ryszard marek groński Polish journalist, PL (b. 1939) |
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| stanisław groński PL (b. 1907) |
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| kazimierz groński association football player (1921-2003), PL (b. 1921) |
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| roman groński PL (b. 1968) |
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