Surname Traustadottir (Traustadottir 
) , in the entire world, is a rare last name. The cognomen Traustadottir is characteristic of Iceland, where it is quite a common surname, New Zealand, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Iceland, the United States, and New Zealand. Very seldom, Traustadottir is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Traustadottir | Iceland, Spain, United States, New Zealand, United Kingdom |