Cognomen Käärik (Käärik 
) , throughout the world, is a very rare last name. The surname Käärik is characteristic of Northern Europe, particularly Estonia, where it is quite a rare surname, and Sweden, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Käärik | Sweden, Estonia |
| eugen käärik (b. 1877) |
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| theodor käärik Estonian politician, EE (b. 1889) |
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| aino käärik Estonian botanist and microbiologist, EE (b. 1918) |
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meelis käärik estonian mathematician |
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| andres käärik Swedish politician (1954-2007), SE (b. 1954) |
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| aili-reet käärik Estonian biologist and environmental scientist, EE (b. 1957) |
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| meelis käärik researcher |
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