Surname Zawacki (Zawacki 
) , throughout the world, is quite a rare family name. The last name Zawacki is habitual in Poland, where it is a rare surname, the United States, and Canada. Measured by absolute frequency, it is the most numerous in the United States, Poland, and Brazil. Much less frequently, Zawacki is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Zawacki | Canada, Poland, Brazil, Germany, United States |
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stanisław zawacki PL (b. 1927) |
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| andrew zawacki American poet, US (b. 1972) |
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| ron zawacki college basketball player (1971–1971) Long Island University |
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| ted zawacki college basketball player (1961–1963) Wake Forest |
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| james zawacki American politician, US |
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| teodor zawacki |
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