Family name Kivikas (Kivikas 
) , all around the world, is a rare surname. The surname Kivikas is characteristic of Estonia, where it is quite a rare surname, Greece, where it is a very rare surname, and Germany, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Estonia, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Kivikas | United States, Greece, Germany, Estonia |
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arvo kivikas Estonian orienteer and entrepreneur, EE (b. 1950) |
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| tõive kivikas estonian physicist (b. 1937) |
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| kenny kivikas Estonian orienteer, EE (b. 1991) |
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| ann marii kivikas Estonian sprinter, EE |
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