Cognomen Wiedrich (Wiedrich 
) , across the world, is a rare surname. The cognomen Wiedrich is habitual in Austria, where it is a rare surname, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Wiedrich | Argentina, United States, France, Austria, Germany |
| anne wiedrich French Righteous Among the Nations, FR (b. 1885) |
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| camille wiedrich FR (b. 1880) |
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| william w. wiedrich American bishop (b. 1931) |
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| delanie wiedrich US (b. 1996) |
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