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Surname Hoornstra (Hoornstra
) , in all the world, is a rare cognomen. The cognomen Hoornstra is characteristic of Netherlands, where it is quite a rare surname, Estonia, where it is a rare surname, and the United States, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Netherlands, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Hoornstra | Netherlands, Estonia, Canada, New Zealand, United States |