Surname Zheliazkova (Zheliazkova 
, Желязкова 
) , throughout the world, is quite a rare family name. The family name Zheliazkova is characteristic of Eastern Europe, particularly Bulgaria, where it is quite a common surname, Ukraine, where it is a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Zheliazkova | Bulgaria |
| Желязкова | Bulgaria, Kazakhstan, Russia, Ukraine |