Last name Nikolaicheva (Nikolaicheva 
, Николаичева 
, Николайчева 
) , in all the world, is a rare family name. The surname Nikolaicheva is characteristic of Russia, where it is a rare surname, Kazakhstan, and Belarus, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nikolaicheva | Russia |
| Николаичева | Kazakhstan, Russia |
| Николайчева | Kyrgyzstan, Kazakhstan, Russia, Belarus |