Family name Datema (Datema 
) , around the globe, is quite a rare cognomen. The last name Datema is habitual in Netherlands, where it is quite a rare surname, New Zealand, where it is a rare surname, and Canada. Measured by absolute frequency, it most frequently occurs in Netherlands, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Datema | Netherlands, Canada, United States, United Kingdom, Germany |
| henderikus johannes datema NL (b. 1882) |
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| freerk datema NL (b. 1922) |
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| cornelis datema Dutch hellenist (1944-2004), NL (b. 1944) |
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| tjeerd a m datema researcher |
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| frank datema researcher |
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| mariska datema researcher (ORCID 0000-0001-5963-3935) |
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| mareen r datema researcher (ORCID 0000-0003-2646-9467) |
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| anja datema |
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| cees datema |
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