Family name Jensch (Jensch 
) , across the world, is quite a rare last name. The last name Jensch is characteristic of Western Europe, particularly Germany, where it is quite a rare surname, Austria, where it is a rare surname, and Netherlands. Not in comparison with a country's population, it is the most numerous in Germany, the United States, and Austria.
| VARIANT | COUNTRY |
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| Jensch | Netherlands, United States, Austria, France, Germany |
| ferdinand jensch (b. 1829) |
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alfred jensch German astronomer and engineer, DE (b. 1912) |
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gerhard wolfgang jensch DE (b. 1920) |
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| franz jensch PL (b. 1906) |
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| georg jensch DE (b. 1908) |
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| lothar jensch (b. 1916) |
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| nisl jensch French politician, FR (b. 1952) |
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| bernd jensch DE (b. 1953) |
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