Surname Bergsteinsson (Bergsteinsson 
) , all over the world, is a rare family name. The cognomen Bergsteinsson is habitual in Northern Europe, particularly Iceland, where it is quite a common surname, Denmark, where it is a rare surname, and Sweden. Not in comparison with a country's population, it is commonest in Iceland, Sweden, and the United States. Much less frequently, Bergsteinsson is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bergsteinsson | Denmark, Canada, Sweden, Iceland, United States |