Family name Hamstra (Hamstra 
) , in the entire world, is quite a rare last name. The last name Hamstra is habitual in Netherlands, where it is quite a rare surname, Canada, where it is a rare surname, and the United States.
| VARIANT | COUNTRY |
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| Hamstra | United States, Netherlands, Poland, Germany, Canada |
| gerrit hamstra Dutch Righteous Among the Nations, NL (b. 1891) |
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| rinze hamstra Dutch writer and painter (1895-1974), NL (b. 1895) |
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| wilhelmina hamstra Dutch Righteous Among the Nations, NL (b. 1903) |
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| gerry hamstra Dutch association football player, NL (b. 1970) |
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| michelle s hamstra researcher |
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| sophie i hamstra researcher |
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| hendrik jan hamstra researcher |
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| stanley j. hamstra researcher |
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| melvyn r.w. hamstra researcher |
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| daniel a hamstra researcher |
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| maria hendrika elisabeth pouw van woudenberg hamstra editor, NL |
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| j. hamstra |
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| jacob hamstra NL |
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| klasiena hamstra NL |
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