Family name Katzy (Katzy 
) , in the world, is a rare surname. The family name Katzy is characteristic of Germany, where it is a rare surname, Netherlands, where it is a very rare surname, and Israel. Not in comparison with a country's population, it is the most numerous in Germany, Netherlands, and Mexico. Much less frequently, Katzy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Katzy | Germany, Netherlands, Poland, Mexico, United States |
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stefan katzy (1906-1949), PL (b. 1906) |
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| dietmar katzy German politician (1935-2013), DE (b. 1935) |
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| bernhard katzy German engineer and university teacher (1962-2015), DE (b. 1962) |
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| elisabeth katzy German classical archaeologist, DE |
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| bernhard r. katzy university teacher at Leiden University |
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| raphael katzy researcher |
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| elisabeth katzy German physician (1986-), DE (b. 1986) |
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| judith katzy |
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| manuel katzy |
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