Globally, Sighvatsson (Sighvatsson 
) is an extremely rare unknown gender first name. Much more prevalently, Sighvatsson is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sighvatsson | Denmark, Iceland, United States, Norway, Finland |
| sturla sighvatsson Icelandic chieftain or goði, IS (b. 1199) |
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| sturla sighvatsson IS |
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