Cognomen Jarþrúður (Jarþrúður ) , all over the world, is an extremely rare last name. Much more prevalently, Jarþrúður is the forename as well as the last name.
Jónsdóttir, and Þórarinsdóttir
) , all over the world, is an extremely rare last name. Much more prevalently, Jarþrúður is the forename as well as the last name.