Cognomen Kanareikin (Kanareikin 
, Канареикин , Канарейкин 
) , in all the world, is quite a rare surname. The surname Kanareikin is habitual in Russia, where it is a rare surname, Lithuania, and Estonia. In absolute terms, it most frequently occurs in Russia, Lithuania, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Kanareikin | Estonia, Russia, Lithuania |
| Канареикин | Russia |
| Канарейкин | Kazakhstan, Russia, Belarus, Bulgaria, Ukraine |