Family name Chaika (Chaika 
, Чайка 
, Чаика ) , in the entire world, is a common surname. The surname Chaika is characteristic of Eastern Europe, particularly Ukraine, where it is quite a common surname, Belarus, and Russia, where it is quite a rare surname.
| afanasij chaika Ukrainian Righteous Among the Nations, UA (b. 1908) |
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| fedora chaika Ukrainian Righteous Among the Nations, UA (b. 1912) |
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| viktor chaika Ukrainian Righteous Among the Nations, UA (b. 1931) |
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| elaine chaika (b. 1934) |
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| anatoliy chaika (b. 1936) |
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| vitaliy chaika chess player (b. 1960) |
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| oleh chaika chess player (b. 1971) |
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| ihor chaika (b. 1961) |
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| andriy chaika (b. 1969) |
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| s o chaika researcher (ORCID 0000-0002-0270-3143) |
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| mykhailo chaika researcher |
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| dan chaika animator |
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| jon chaika Ph.D. Rice University 2010 |
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| ivan chaika correspondence chess player |
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| vladimir chaika researcher |
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