Family name Nikolaevic (Николаевич 
, Nikolaevic 
) , in all the world, is a common last name. The family name Nikolaevic is habitual in Kazakhstan, where it is a common surname, Russia, where it is quite a rare surname, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Николаевич | Russia, Kazakhstan, Ukraine, Kyrgyzstan, Belarus |
| Nikolaevic | Serbia, Germany |
Nikolaevič, Мікалаевіч, and Николаевиц