Cognomen Sigursteinsdóttir (Sigursteinsdóttir 
) , all around the world, is a very rare family name. The family name Sigursteinsdóttir is characteristic of Northern Europe, particularly Iceland, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sigursteinsdóttir | Iceland |
| berta sigursteinsdóttir Icelandic association football player, IS |
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| hjördís sigursteinsdóttir researcher |
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| margrét mist sigursteinsdóttir Icelandic association football player, IS |
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