Family History and Genealogy Resources by Surname
Sigurd Surname Origin
The same as Segur, powerful.
Source: An Etymological Dictionary of Family and Christian Names With an Essay on their Derivation and Import; Arthur, William, M.A.; New York, NY: Sheldon, Blake, Bleeker & CO., 1857.
Sigurd Surname Meaning and Family Facts
There is more to Sigurd family history than the origin of your surname:
A Sigurd Family History Thought:
What is past is prologue.