Last name Gudlaugsdottir (Gudlaugsdottir 
) , in the world, is a rare family name. The last name Gudlaugsdottir is characteristic of Iceland, where it is quite a common surname, Malta, where it is quite a rare surname, and Spain, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gudlaugsdottir | United States, Spain, Iceland, Malta |
| gerdur gudlaugsdottir Icelandic athletics competitor, IS (b. 1972) |
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