Last name Rouwhorst (Rouwhorst 
) , around the world, is a rare surname. The last name Rouwhorst is characteristic of Netherlands, where it is quite a rare surname, Australia, where it is a very rare surname, and the United States. In absolute terms, the name is most common in Netherlands, the United States, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Rouwhorst | Germany, Spain, Australia, United States, Netherlands |
| g. rouwhorst (b. 1951) |
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| gerard rouwhorst (b. 1951) |
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| koen rouwhorst college basketball player (1996–1997) Bowling Green State |
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