Cognomen Hrolfsdottir (Hrolfsdottir 
) , throughout the world, is a very rare family name. The cognomen Hrolfsdottir is characteristic of Iceland, where it is quite a common surname, Norway, where it is a very rare surname, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Hrolfsdottir | Norway, United States, Iceland, Canada |
|
l hrolfsdottir Icelandic biologist and researcher |
|