Surname Sigurã Ur (Sigurã Ur) , in the world, is an extremely rare cognomen.
Ben, Haraldsson, Gunnarsson, Kristmundsson, Kristinsson, Hjartarson, Hilmarsson, Jakobsson, Kjartansson, Brynjarsson, Berglindarson, Þorsteinsson, Hannesson, Hallgrãmsson, Egilsson, Bjarnason, Axelsson, Sveinsson, Helgason, Hauksson, Alfreã, Smã Rason, Ãrnason, Ãsgeirsson, Ãsmundsson, Fannar, Vatnsdal, Karlsson, and Benediktsson