Nicolai may refer to:
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Nicolai (given name) people with the forename ''Nicolai''
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Nicolai (surname) people with the surname ''Nicolai''
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Nicolai (crater), a crater on the Moon
See also
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Niccolai, a surname
*
Nicolae (disambiguation)
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Nicolao Nicolao is an Italian given name and a surname. It may refer to the following:
Given name
* Nicolao Civitali (1482 - after 1560), Italian sculptor and architect
* Nicolao Colletti (18th century), Italian mathematician
* Nicolao Dorati (c. 1513 � ...
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Nicolay (disambiguation)
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Nikolai (disambiguation)
*
Nikolay (disambiguation)
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