Family name Zaikine (Заикин 
, Зайкин , Zaikine 
) , all over the world, is a common cognomen. The family name Zaikine is habitual in Russia, where it is quite a rare surname, Belarus, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Зайкин, Заикин | Kyrgyzstan, Russia, Kazakhstan, Belarus, Ukraine |
| Zaikine | Australia, France |