Family name Oldenkamp (Oldenkamp 
) , around the globe, is a rare cognomen. The cognomen Oldenkamp is habitual in Netherlands, where it is quite a rare surname, the United States, where it is a rare surname, and Canada, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Oldenkamp | Netherlands, Canada, France, United States, Germany |
| w. oldenkamp Dutch photographer, NL (b. 1864) |
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| e. p. oldenkamp (b. 1930) |
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| marloes oldenkamp researcher |
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| roel oldenkamp researcher |
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| rik oldenkamp researcher (ORCID 0000-0002-2245-6987) |
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