Cognomen Olgeirsdottir (Olgeirsdottir 
) , all over the world, is a very rare last name. The surname Olgeirsdottir is habitual in Northern Europe, particularly Iceland, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Olgeirsdottir | Iceland |
| hafrun olgeirsdottir Icelandic association football player, IS (b. 1991) |
|