Surname Hermannsdottir (Hermannsdottir 
) , worldwide, is a rare last name. The family name Hermannsdottir is characteristic of Northern Europe, particularly Iceland, where it is quite a common surname, Norway, where it is a rare surname, and Sweden.
| VARIANT | COUNTRY |
|---|---|
| Hermannsdottir | Norway, Iceland, France, Sweden, United Kingdom |
| thelma hermannsdottir (b. 1993) |
|