Cognomen Derwahl (Derwahl 
) , in the world, is a very rare family name. The cognomen Derwahl is habitual in Western Europe, particularly Belgium, where it is a rare surname, and Germany, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Derwahl | Germany, Belgium |
| freddy derwahl Belgian journalist, BE (b. 1946) |
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| ulrike derwahl (b. 1959) |
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| yves derwahl BE (b. 1979) |
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