Cognomen Zanstra (Zanstra 
) , in the entire world, is a very rare surname. The cognomen Zanstra is characteristic of Netherlands, where it is a rare surname, Germany, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Zanstra | Germany, United States, Netherlands |
| herman zanstra Dutch astronomer, NL (b. 1894) |
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| piet zanstra Dutch architect, NL (b. 1905) |
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| margot zanstra Dutch artist (1919-2010), NL (b. 1919) |
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