Halldórsson

Halldórsson is a surname of Icelandic origin, meaning son of Halldór. In Icelandic names, the name is not strictly a surname, but a patronymic. Notable people with the name include:
 * Björgvin Halldórsson (born 1951), Icelandic pop singer
 * Hannes Þór Halldórsson (born 1984), Icelandic football player
 * Haukur Halldórsson (born 1939), Icelandic painter
 * Jón Halldórsson (bishop) (1275–1339), Norwegian-born Icelandic Roman Catholic clergyman; Bishop of Iceland 1322–39
 * Óskar Halldórsson (1921–1983), Icelandic scholar of Icelandic sagas