Last name Kirjakova (Кирякова 
, Kirjakova, Киржакова ) , globally, is quite a rare surname. The family name Kirjakova is habitual in Bulgaria, where it is quite a common surname, Russia, where it is a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Кирякова | Kazakhstan, Russia, Belarus, Bulgaria, Ukraine |
| Киржакова | Kazakhstan, Russia, Ukraine |