Cognomen Kosmeijer (Kosmeijer 
) , globally, is a very rare family name. The surname Kosmeijer is characteristic of Western Europe, particularly Netherlands, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kosmeijer | Netherlands |
| henk kosmeijer politician, NL (b. 1960) |
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| karin kosmeijer (b. 1965) |
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| chantal m kosmeijer researcher |
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