Family name Rouwenhorst (Rouwenhorst 
) , globally, is quite a rare surname. The surname Rouwenhorst is habitual in Netherlands, where it is quite a rare surname, Niger, where it is a rare surname, and Austria. In absolute terms, it is commonest in Netherlands, Niger, and the United States.
| VARIANT | COUNTRY |
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| Rouwenhorst | Germany, Niger, South Africa, United States, Netherlands |
| geert rouwenhorst American economist (b. 1950) |
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| bart rouwenhorst Dutch painter, NL (b. 1970) |
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| r.j. rouwenhorst botanist |
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| judith rouwenhorst Dutch football player, NL (b. 1981) |
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| bim rouwenhorst |
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