Family name Bończak (Bończak 
, Боньчак 
) , worldwide, is a rare cognomen. The family name Bończak is characteristic of Eastern Europe, particularly Poland, where it is a rare surname, and Ukraine, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bończak | Poland |
| Боньчак | Ukraine |
| franciszek bończak (b. 1881) |
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| bronisław bończak Polish officer, PL (b. 1898) |
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jerzy bończak Polish actor, PL (b. 1949) |
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| jerzy bończak PL (b. 1928) |
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| andrzej bończak PL (b. 1945) |
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| maria bończak Polish Righteous Among the Nations, PL |
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| zygmunt bończak Polish Righteous Among the Nations, PL |
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| józef bończak Polish Righteous Among the Nations, PL |
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| jadwiga bończak Polish Righteous Among the Nations, PL |
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