Cognomen Rooduijn (Rooduijn 
) , in the world, is a very rare last name. The last name Rooduijn is habitual in Western Europe, particularly Netherlands, where it is a rare surname, and France, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rooduijn | France, Netherlands |
| ko rooduijn NL (b. 1915) |
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| bastiaan rooduijn arachnologist |
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| matthijs rooduijn NL |
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