Surname Friðfinnsson (Friðfinnsson 
) , around the globe, is a very rare last name. The surname Friðfinnsson is characteristic of Northern Europe, particularly Iceland, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Friðfinnsson | Iceland |
| kristinn ágúst friðfinnsson Icelandic actor, IS (b. 1953) |
|