Cognomen Sigurdarson (Sigurdarson 
) , all around the world, is a rare family name. The last name Sigurdarson is habitual in Northern Europe, particularly Iceland, where it is quite a common surname, Denmark, where it is a rare surname, and Sweden.
| VARIANT | COUNTRY |
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| Sigurdarson | Sweden, United Kingdom, Iceland, United States, Denmark |
| jakob sigurdarson college basketball player (2004–2005) Birmingham-Southern |
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| jens j sigurdarson researcher (ORCID 0000-0003-2720-3214) |
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| snorri sigurdarson |
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| gottskálk dagur sigurdarson |
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Mr, Robert, Gunnar, Hallur, Haukur, Hjalti, Olafur, Steinar, Sverrir, Eirikur, Marteinn, Sigurdur, Kristinn, Gottskalk, Johannes, Jens Jakob, Kristofer, Gudmundur, Konrad, Björn, Broddi, Bergur, Jon, Arni, Bjã, Jens, Ivar, Skuli, Bragi, Bjorn, Vilhjalmur, David, Tomas, Floki, Magnus, Sigmar, Sigthor, Stefan, Svavar, Snorri, Jakob, and Kristjan Fenrir