Surname Bityukov (Битюков 
, Bityukov 
) , all over the world, is quite a rare last name. The cognomen Bityukov is characteristic of Russia, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Битюков | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Bityukov | Kazakhstan, Russia, Belarus, United States, Ukraine |