Cognomen Lukaszewicz (Lukaszewicz 
, Лукашевич 
) , in all the world, is a common family name. The last name Lukaszewicz is characteristic of Eastern Europe, particularly Belarus, where it is quite a common surname, Poland, where it is quite a rare surname, and Ukraine. In absolute terms, it is commonest in Eastern Europe, particularly Belarus, Russia, and Ukraine. Likewise, Lukaszewicz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lukaszewicz | Germany, United States, Poland, Argentina, France |
| Лукашевич | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| pelagia lukaszewicz Polish Righteous Among the Nations, PL (b. 1909) |
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| czeslaw lukaszewicz Canadian cyclist, CA (b. 1964) |
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| kamila lukaszewicz Polish nurse |
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| maciej lukaszewicz researcher |
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| olivia lukaszewicz Australian tennis player, AU (b. 1988) |
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