Family name Kochanowicz (Kochanowicz 
) , in the world, is a rare surname. The family name Kochanowicz is characteristic of Poland, where it is quite a rare surname, Sweden, where it is a rare surname, and Israel. Measured by absolute frequency, it is commonest in Poland, the United States, and France. Likewise, Kochanowicz is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Kochanowicz | Poland, Sweden, France, Germany, United States |
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jan kochanowicz Polish actor and stage director, PL (b. 1879) |
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| józef kochanowicz PL (b. 1875) |
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| tadeusz kochanowicz PL (b. 1910) |
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| jacek kochanowicz Polish economist (1946-2014), PL (b. 1946) |
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| jerzy kochanowicz PL (b. 1964) |
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| małgorzata kochanowicz PL (b. 1969) |
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| marcin kochanowicz Polish engineer and researcher, PL |
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| andrzej kochanowicz researcher |
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| kazimierz kochanowicz researcher |
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| elżbieta kochanowicz researcher (ORCID 0000-0002-8065-1203) |
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| jan kochanowicz researcher |
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