Family name Brynjarsdottir (Brynjarsdottir 
) , in the world, is a very rare surname. The cognomen Brynjarsdottir is characteristic of Iceland, where it is quite a common surname, Norway, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Brynjarsdottir | United States, Iceland, Norway |
| jenny brynjarsdottir Ph.D. The Ohio State University 2011 |
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| hulda margret brynjarsdottir Icelandic association football player, IS |
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