Cognomen Rehr (Rehr 
) , around the world, is quite a rare last name. The family name Rehr is characteristic of Germany, where it is a rare surname, Denmark, and the United States, where it is a very rare surname. In absolute terms, the name is most common in Germany, the United States, and South Africa.
| VARIANT | COUNTRY |
|---|---|
| Rehr | Brazil, United States, Denmark, Germany, South Africa |
| juan rehr (b. 1691) |
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| helen rehr American medical social worker (1919-2013), US (b. 1919) |
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| henrik rehr cartoonist, DK (b. 1964) |
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| alrun rehr DE (b. 1962) |
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| john j. rehr American physicist, US |
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| martin rehr Ph.D. Københavns Universitet 2010 |
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| manuela rehr researcher |
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| john rehr researcher |
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| rebecca rehr researcher |
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| benjamin rehr DE |
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