Cognomen Alejnikova (Алейникова 
, Alejnikova 
) , all around the world, is quite a common family name. The last name Alejnikova is habitual in Belarus, where it is quite a common surname, Russia, where it is quite a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Алейникова | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Alejnikova | Germany, Belarus |
| maria markovna alejnikova entomologist (1906—1988) (b. 1906) |
|
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| natalja viktorovna alejnikova (b. 1972) |
|