Family name Seryanov (Seryanov 
, Серянов 
, Серьянов 
) , throughout the world, is a rare last name. The surname Seryanov is habitual in Russia, where it is a very rare surname, Kazakhstan, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Seryanov | Russia |
| Серянов | Ukraine, Russia |
| Серьянов | Russia, Kazakhstan |