Cognomen Bikaeva (Бикаева 
, Bikaeva 
) , throughout the world, is a rare family name. The surname Bikaeva is characteristic of Russia, where it is a rare surname, Kazakhstan, and Kyrgyzstan.
| VARIANT | COUNTRY |
|---|---|
| Бикаева | Kyrgyzstan, Kazakhstan, Russia |
| Bikaeva | Russia, United States |