Surname Arnorsdottir (Arnorsdottir 
) , around the globe, is a very rare family name. The family name Arnorsdottir is characteristic of Northern Europe, particularly Iceland, where it is quite a common surname, Norway, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Arnorsdottir | Norway, United States, United Kingdom, Iceland |