Family name Omarsdottir (Omarsdottir 
) , worldwide, is a rare surname. The family name Omarsdottir is habitual in Iceland, where it is quite a common surname, Norway, where it is a very rare surname, and Chile, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Iceland, Norway, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Omarsdottir | Norway, Chile, United States, Iceland |
Ómarsdóttir, and Омарсдоттир
| rosa omarsdottir |
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| arna omarsdottir Icelandic association football player, IS (b. 1991) |
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| iris omarsdottir Norwegian association football player |
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