Cognomen Thrastardottir (Thrastardottir 
) , around the world, is a very rare last name. The cognomen Thrastardottir is habitual in Iceland, where it is quite a common surname, Norway, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thrastardottir | Norway, United States, Iceland |
| telma thrastardottir researcher |
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| telma-hjaltin thrastardottir Icelandic association football player, IS (b. 1995) |
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