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Cognomen Thrainsdottir (Thrainsdottir
) , throughout the world, is a very rare last name. The cognomen Thrainsdottir is characteristic of Iceland, where it is quite a common surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thrainsdottir | Iceland, Canada |
Ms, Hlif, Hulda, Soffia, and Thorgerdur