Cognomen Иорданка (Iordanka 
, Иорданка 
) , across the world, is a very rare surname. The family name Иорданка is habitual in Bulgaria, where it is a rare surname, Greece, and Spain, where it is a very rare surname. More prevalently, Иорданка is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iordanka | France, Spain, Bulgaria, Greece, United States |
| Иорданка | Kazakhstan, Russia |