Family name Unzicker (Unzicker 
) , around the world, is a rare cognomen. The family name Unzicker is habitual in Germany, where it is a rare surname, the United States, and Canada, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in the United States, Germany, and India.
| VARIANT | COUNTRY |
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| Unzicker | Germany, Mexico, United States, India, Canada |
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wolfgang unzicker German chess grandmaster (1925-2006), DE (b. 1925) |
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| wayne unzicker American politician, US (b. 1926) |
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| john duane unzicker entomologist, US (b. 1938) |
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| rae unzicker US (b. 1948) |
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| alexander unzicker German physicist, DE (b. 1965) |
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| robert unzicker U.S. entomologist, US |
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| ryan unzicker American racing driver (b. 1981) |
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