Last name Vidarsdottir (Vidarsdottir 
) , around the world, is a rare surname. The cognomen Vidarsdottir is characteristic of Northern Europe, particularly Iceland, where it is quite a common surname, Norway, where it is a rare surname, and Denmark, where it is a very rare surname. Very seldom, Vidarsdottir is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vidarsdottir | Iceland, Spain, Norway, Denmark |
| una strand vidarsdottir researcher |
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| olina g vidarsdottir researcher (ORCID 0000-0003-1052-1312) |
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