Cognomen Nieuwenkamp (Nieuwenkamp 
) , in the entire world, is a rare last name. The cognomen Nieuwenkamp is habitual in Netherlands, where it is quite a rare surname, Canada, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
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| Nieuwenkamp | Netherlands, United States, Canada |
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w.o.j. nieuwenkamp Dutch painter (1874-1950), NL (b. 1874) |
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| willem nieuwenkamp Dutch geologist, NL (b. 1903) |
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| wijnand otto jan nieuwenkamp Dutch painter, NL (b. 1934) |
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| roel nieuwenkamp Dutch diplomat |
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| willem nieuwenkamp Ph.D. Universiteit Utrecht 1932 |
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