Cognomen Kuczynski (Kuczynski 
, Kuczyński 
, קוצ'ינסקי 
) , all over the world, is a common surname. The family name Kuczynski is characteristic of Poland, where it is quite a common surname, Cyprus, where it is quite a rare surname, and Israel. Measured by absolute frequency, it is the most numerous in Poland, the United States, and Germany. Likewise, Kuczynski is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kuczynski | Brazil, Poland, France, United States, Germany |
| Kuczyński | Belgium, Poland, Lithuania, United States, United Kingdom |
| קוצ'ינסקי | Israel |
| Кучински | Russia |
Kuchinsky, Kuchynski, Kuczyñski, Kulczyński, Kutschinski, Kučinskij, Кучинский, Кучиньский, and Кучынскі
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max kuczynski Jewish-German/Peruvian physician, PE (b. 1890) |
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| wilhelm kuczynski PL (b. 1843) |
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jürgen kuczynski German economist and economic historian (1904-1997), DE (b. 1904) |
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julius frank anthony kuczynski American country musician and songwriter, US (b. 1914) |
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| martha kuczynski holocaust victim, b. 1870-11-16, DE (b. 1870) |
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| robert rené kuczynski economist, DE (b. 1876) |
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| emmy kuczynski US (b. 1875) |
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pedro pablo kuczynski Peruvian politician and economist; Prime Minister (2005-06), President (2016-18), PE (b. 1938) |
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| alice kuczynski (b. 1879) |
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| berta kuczynski (b. 1879) |
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| erna kuczynski holocaust victim, b. 1891-08-04 (b. 1891) |
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thomas kuczynski German economist, statistician and opinion journalist, DE (b. 1944) |
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rita kuczynski German journalist, DE (b. 1944) |
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| marguerite kuczynski German economist (1904-1998), DE (b. 1904) |
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| ursula maria kuczynski German spy (1907-2000), DE (b. 1907) |
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