Family name Oestreich (Oestreich 
, אסטרייך 
) , throughout the world, is quite a common last name. The cognomen Oestreich is habitual in Germany, where it is quite a rare surname, Norway, where it is a rare surname, and the United States. Not in comparison with a country's population, the name is most common in Germany, the United States, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Oestreich | Germany, Norway, United States, Poland, Brazil |
| אסטרייך | Israel |
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johann oestreich PL (b. 1750) |
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| johann-markus oestreich organ builder, DE (b. 1738) |
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| johann georg oestreich (b. 1770) |
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| johann adam oestreich (b. 1776) |
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| carl oestreich German composer and hornist, DE (b. 1800) |
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| adam joseph oestreich (b. 1799) |
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| michael oestreich (b. 1802) |
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| augustin oestreich (b. 1807) |
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thomas oestreich American clergyman, US (b. 1872) |
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| maximilian oestreich (b. 1834) |
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| damian oestreich (b. 1843) |
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| olga oestreich holocaust victim, b. 1869-07-31, PL (b. 1869) |
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| karl oestreich German university teacher (1873-1947), DE (b. 1873) |
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| franz oestreich (b. 1864) |
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| georg paul richard oestreich (b. 1864) |
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