All over the world, Friðfinnsdóttir (Friðfinnsdóttir 
) is an extremely rare unknown gender given name. Predominantly, Friðfinnsdóttir is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Friðfinnsdóttir | Iceland |
Anna, Erna, Hrönn, Harpa, and Aðalheiður