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Last name Rögnvaldur (Rögnvaldur ) , throughout the world, is an extremely rare surname. Predominantly, Rögnvaldur is the forename as well as the last name.
Möller, Kristinsson, Halldórsson, Jóhannesson, Guðmundsson, Andrésson, Stefánsson, Úlfarsson, Ragnarsson, Ólafsson, Guðbrandsson, Björnsson, Helgason, Jónsson, Pálmason, Petursson, Skúlason, Ingólfsson, and Gudmundsson