Surname Keinikh (Keinikh 
, Кейних 
) , all over the world, is a rare family name. The family name Keinikh is habitual in Kazakhstan, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Keinikh | Russia |
| Кейних | Kazakhstan, Russia, Ukraine |