Family name Iyudina (Июдина 
, Iyudina 
) , in all the world, is a rare surname. The last name Iyudina is habitual in Russia, where it is a rare surname, Belarus, and Kazakhstan, where it is a very rare surname. Very seldom, Iyudina is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Июдина | Belarus, Russia, Kazakhstan |
| Iyudina | United States, Russia |