Last name Tryggvadottir (Tryggvadottir 
) , in the entire world, is a rare surname. The family name Tryggvadottir is habitual in Iceland, where it is quite a common surname, Norway, where it is a very rare surname, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tryggvadottir | Germany, Norway, Iceland, United States, Canada |
| rakel tryggvadottir researcher (ORCID 0000-0003-0225-9086) |
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| laufey tryggvadottir researcher |
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