Surname Ulfhildur (Ulfhildur ) , in all the world, is an extremely rare cognomen. Much more frequently, Ulfhildur is the forename as well as the last name.
Úlfhildur
Rognvaldsdottir
) , in all the world, is an extremely rare cognomen. Much more frequently, Ulfhildur is the forename as well as the last name.