Cognomen Oosterdijk (Oosterdijk 
) , throughout the world, is a rare surname. The family name Oosterdijk is characteristic of Netherlands, where it is quite a rare surname, New Zealand, where it is a rare surname, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Oosterdijk | United Kingdom, Netherlands, New Zealand, Germany, United States |
| wijbrant oosterdijk (b. 1630) |
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| hermannus gerardus oosterdijk (b. 1731) |
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| johanna alethea oosterdijk NL (b. 1736) |
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| mary oosterdijk Dutch cartoonist, NL |
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