Cognomen Boudewyn (Boudewyn 
) , throughout the world, is a rare surname. The family name Boudewyn is characteristic of Belgium, where it is a rare surname, Singapore, and Venezuela. In absolute terms, it is the most numerous in France, Belgium, and Canada. Very seldom, Boudewyn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Boudewyn | Belgium, Canada, France, Indonesia, Venezuela |
| boudewyn frans castendijk Peerage person ID=580864 |
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| boudewyn van der loren |
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