Family name Bidzilja (Bidzilja 
, Бидзиля 
) , across the world, is a very rare surname. The last name Bidzilja is habitual in Estonia, where it is quite a rare surname, Belarus, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Bidzilja | Estonia |
| Бидзиля | Russia, Ukraine, Belarus |