Cognomen Koelink (Koelink 
) , in all the world, is a rare last name. The last name Koelink is habitual in Netherlands, where it is quite a rare surname, Switzerland, where it is a very rare surname, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Koelink | Netherlands, Switzerland, Canada, Chile, Germany |
| pim j koelink researcher |
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| hendrik tjerk koelink Ph.D. Universiteit Leiden 1991 |
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| thijs koelink photographer (b. 1981) |
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