Cognomen Þórólfsson (Þórólfsson 
) , globally, is a very rare last name. The family name Þórólfsson is characteristic of Northern Europe, particularly Iceland, where it is quite a rare surname.
| auðunn rotinn þórólfsson IS (b. 875) |
|
|
| þorsteinn þórólfsson 918 (b. 885) |
|
|
| þórarinn þórólfsson (b. 973) |
|
|
| vilmundur þórólfsson |
|