>
Cognomen Þorleifur (Thorleifur , Þorleifur ) , around the world, is an extremely rare last name. Predominantly, Þorleifur is the forename as well as the last name.
Jónsson, Hjálmarsson, Magnússon, Gíslason, Einarsson, Ólafsson, Úlfarsson, Sigmundsson, and Eggertsson