Surname Tomasdottir (Tomasdottir 
) , in the entire world, is a rare cognomen. The family name Tomasdottir is habitual in Northern Europe, particularly Iceland, where it is quite a common surname, Denmark, where it is a rare surname, and Norway, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tomasdottir | Iceland, Norway, Denmark, United States |
Tomasdóttir, and Tómasdóttir
| tora tomasdottir Swedish meteorologist, SE |
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| maria tomasdottir researcher (ORCID 0000-0002-4981-2398) |
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