All over the world, Sigtryggur (Sigtryggur 
) is a very rare boy's given name. The first name Sigtryggur is habitual in Northern Europe, particularly Iceland, where it is quite a common boy's name.
| VARIANT | COUNTRY |
|---|---|
| Sigtryggur | United States, Iceland |
| sigtryggur jonasson Canadian politician (1852-1942), CA (b. 1852) |
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| sigtryggur guðlaugsson (b. 1862) |
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sigtryggur baldursson Icelandic musician, IS (b. 1962) |
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| sigtryggur berg sigmarsson Icelandic musician and artist, IS (b. 1977) |
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| sigtryggur arnar björnsson Icelandic basketball player, IS (b. 1993) |
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| sigtryggur daði rúnarsson Icelandic handball player, IS (b. 1996) |
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Arnason, Sigurdsson, Hrafnkelsson, Hilmarsson, Herbertsson, Kjartansson, Þorláksson, Olafsson, Egilsson, Ellertsson, Gíslason, Karlsson, Baldursson, Magnason, Árnason, Jónsson, Gunnarsson, and Sigtryggsson