Cognomen Biragova (Biragova 
, Бирагова 
) , all over the world, is a rare last name. The surname Biragova is habitual in Russia, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Biragova | Russia |
| Бирагова | Kazakhstan, Ukraine, Russia |