Cognomen Nikolashkina (Nikolashkina 
, Николашкина 
) , across the world, is a rare last name. The cognomen Nikolashkina is habitual in Russia, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nikolashkina | United States, Russia |
| Николашкина | Kazakhstan, Ukraine, Russia |
Николашкіна, and Ніколашкіна