Surname Dagbjartsson (Dagbjartsson 
) , in the entire world, is a very rare cognomen. The last name Dagbjartsson is habitual in 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 |
|---|---|
| Dagbjartsson | United States, Iceland, Norway |
| atli dagbjartsson |
|