Last name Иржина (Иржина 
, Irjina 
) , in the world, is a very rare family name. The surname Иржина is habitual in Russia, where it is a very rare surname, and India, where it is an extremely rare surname. Likewise, Иржина is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Иржина | Russia |
| Irjina | India |