Surname Ruwisch (Ruwisch 
) , around the globe, is a rare cognomen. The cognomen Ruwisch is characteristic of Germany, where it is a rare surname, Belgium, and the United States, where it is an extremely rare surname. Much less frequently, Ruwisch is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruwisch | Germany, Brazil, Belgium, United States |
| ulrieke ruwisch German translator and writer, DE (b. 1958) |
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| fabian ruwisch researcher |
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| silke ruwisch Dr. phil. Justus-Liebig-Universität Gießen 1998 |
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