Cognomen Herlaar (Herlaar 
) , in all the world, is a rare family name. The last name Herlaar is characteristic of Netherlands, where it is quite a rare surname, Norway, where it is a very rare surname, and Australia. Measured by absolute frequency, the name is most common in Netherlands, Australia, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Herlaar | Australia, Canada, Norway, United States, Netherlands |
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eugènie herlaar Dutch news presenter, NL (b. 1939) |
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tom herlaar Dutch journalist, NL (b. 1957) |
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noortje herlaar Dutch singer and television actor, NL (b. 1985) |
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