All around the world, Sigbjoern (Sigbjoern 
) is an extremely rare boy's first name. Very seldom, Sigbjoern is the last name as well as the forename.
Golf, Hoegda, Hopmark, Hilsen, Opheim, Solheim, Spjelkavik, Apeland, Berstad, Raasberg, Rognebakke, Nygaard, Hardang, Hegland, Andersen, Boerretzen, Bratland, Birkeland, Pedersen, Haugland, Flatland, Fjelltveit, Hesboel, Hessaa, Hansen, Nydahl, Sarre, Storm, Aanes, Berge, Dahle, Lenes, Linga, Loees, Torpe, Tvedt, Groenhaug, Naess, Mjoesund, Strand, Storli, Sjaastad, Agnalt, Grinde, Laerum, Ljusnes, Julien, Naesse, Hovda, and Kirkeboeen