Cognomen Külkamp (Külkamp 
) , around the world, is an extremely rare surname. The last name Külkamp is characteristic of Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Külkamp | Brazil |
| césar külkamp Brazilian provincial of the Franciscans, BR (b. 1969) |
|
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| josimar külkamp botanist |
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