Surname Throstur (Throstur 
) , around the world, is an extremely rare family name. Much more prevalently, Throstur is the forename as well as the last name.
Gylfason, Jonsson, Eiriksson, Hrafnsson, Ingvason, Astthorsson, Gretarsson, Gudlaugsson, Halldorsson, Sigurdsson, Bjorgvinsson, Kristinsson, Johannsson, Thordarson, Gudmundsson, and Thorsteinsson