Surname Ólöf (Ólöf 
, Олоф 
) , in the world, is an extremely rare cognomen. The surname Ólöf is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname. Predominantly, Ólöf is the forename as well as the last name.
Óladóttir, Jóhannsdóttir, Tryggvadóttir, Einarsdóttir, Eggertsdóttir, Ingólfsdóttir, Þórðardóttir, Þorsteinsdóttir, Sigursveinsdottir, Stefansdottir, Stefánsdóttir, Pétursdóttir, Ragnarsdóttir, Gunnarsdóttir, Guðmundsdóttir, Haraldsdóttir, Halldórsdóttir, Ásgeirsdóttir, Sigurðardóttir, Sigurjónsdóttir, Kristjánsdóttir, Ingimundardóttir, Gísladóttir, Davíðsdóttir, Bjarnadóttir, Björnsdóttir, Salmon, Arnalds, Káradóttir, Pálsdóttir, Jónsdóttir, Helgadóttir, Ásmundsdóttir, Magnúsdóttir, Sveinsdóttir, Snorradóttir, Þórarinsdóttir, Arnardóttir, Karlsdóttir, Thorarensen, Eyjólfsdóttir, Hrafnsdóttir, Vignisdóttir, Óskarsdóttir, Ólafsdóttir, Úlfarsdóttir, Sverrisdóttir, Arngrímsdóttir, Bragadóttir, and Valdimarsdóttir