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Cognomen Willem-Frederik (Willem-Frederik ) , in all the world, is an extremely rare surname. Much more prevalently, Willem-Frederik is the forename as well as the last name. Parts of the name also exists independently as a first name Willem, and a first name Frederik.
VARIANT | COUNTRY |
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Willem-Frederik | Belgium |
Yde, Schiltz, Vandromme, and Oppenraaij