Surname Bjoernsdottir (Bjoernsdottir 
) , in all the world, is a very rare family name. The cognomen Bjoernsdottir is habitual in Northern Europe, particularly Iceland, where it is quite a rare surname, and Norway, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bjoernsdottir | Iceland, Norway |
| hildur bjoernsdottir (b. 1960) |
|