Surname Хозяйнов (Хозяйнов 
) , around the world, is a very rare last name. The cognomen Хозяйнов is habitual in Kazakhstan, where it is a very rare surname, Ukraine, where it is an extremely rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Хозяйнов | Kazakhstan, Russia, Ukraine |
Hozyainov, Khoziainov, and Khozyainov