Cognomen Kroó (Kroó 
) , around the world, is an extremely rare family name. The last name Kroó is habitual in Eastern Europe, particularly Hungary, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kroó | Hungary |
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kroó györgy (1926-1997) music critic, musicologist, HU (b. 1926) |
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kroó norbert Hungarian physicist, HU (b. 1934) |
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| hugo kroó (b. 1888) |
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| michal kroó UA (b. 1923) |
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| katalin kroó (b. 1961) |
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| kroó anita Hungarian painter, HU (b. 1985) |
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