Cognomen Sigurgeirsson (Sigurgeirsson 
) , throughout the world, is a rare last name. The cognomen Sigurgeirsson is characteristic of Northern Europe, particularly Iceland, where it is a common surname, Norway, where it is a rare surname, and Sweden.
| VARIANT | COUNTRY |
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| Sigurgeirsson | Norway, Sweden, Iceland, Ireland, China |
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pétur sigurgeirsson Bishop of Iceland (1919-2010), IS (b. 1919) |
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ásgeir sigurgeirsson Icelandic sport shooter, IS (b. 1985) |
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| kristófer sigurgeirsson association football player (b. 1972) |
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| hersir sigurgeirsson Ph.D. Stanford University 2001 |
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| olgeir sigurgeirsson Icelandic association football player, IS (b. 1982) |
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| stefan jon sigurgeirsson Icelandic alpine skier, IS (b. 1989) |
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| ásgeir sigurgeirsson Icelandic footballer, IS (b. 1996) |
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| rúnar þór sigurgeirsson Icelandic association football player, IS (b. 1999) |
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| bárður sigurgeirsson researcher |
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Mr, Gunnar, Gunnþór, Gísli, Jónas, Eythor, Hannes, Heimir, Hörður, Ingvar, Olafur, Olgeir, Ã Lafur, Ólafur, Sigurã, Konráð, Kjartan, Daníel, Davíð, Guðlaugur, Jóhannes, Trausti, Gardar, Daniel, Pétur, Baldur, Gã, Jon, Atli, Guã, Andri, Arnar, Kári, Danã, Gauti, Gisli, Eirikur, Jonas, Egill, Helgi, Hlynur, Árni, Ægir, Óskar, Magnus, Magnús, Magnã, Sævar, Einar, and Halldór