Cognomen Kroef (Kroef 
) , throughout the world, is a rare last name. The surname Kroef is characteristic of Netherlands, where it is quite a rare surname, New Zealand, where it is a rare surname, and South Africa, where it is a very rare surname. In absolute terms, it is commonest in Netherlands, South Africa, and Germany.
| willem johan pieter kroef Dutch person, NL (b. 1793) |
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| hendrikus leonardus albertus van der kroef Military officer, NL (b. 1900) |
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| hans van der kroef (b. 1946) |
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| daan van der kroef NL (b. 1947) |
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| maarten van der kroef researcher (ORCID 0000-0003-3401-1122) |
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| sabrina van der kroef researcher |
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| peter van der kroef |
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| adrianus johannes kroef NL |
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