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Cognomen Nierop (Nierop
) , around the globe, is quite a rare family name. The cognomen Nierop is characteristic of Netherlands, where it is quite a rare surname, Belgium, where it is a rare surname, and Canada, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Netherlands, Canada, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Nierop | Netherlands, Belgium, Canada, United Kingdom, South Africa |