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Globally, Nicolaou (Nicolaou
, 尼古
, Николау
) is an extremely rare boy's given name. Much more prevalently, Nicolaou is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Nicolaou | Australia, Cyprus, United Kingdom, United States, France |
| 尼古 | China |
| Николау | Ukraine, Russia, Kazakhstan |
| Νικολάου | Greece |