Cognomen Sigmarsson (Sigmarsson 
) , around the world, is a rare last name. The last name Sigmarsson is habitual in Northern Europe, particularly Iceland, where it is quite a common surname, Norway, where it is a rare surname, and Denmark.
| VARIANT | COUNTRY |
|---|---|
| Sigmarsson | Norway, Iceland, France, United States, Denmark |
|
jón páll sigmarsson Icelandic strongman, powerlifter and bodybuilder, IS (b. 1960) |
|
| sigtryggur berg sigmarsson Icelandic musician and artist, IS (b. 1977) |
|