Old Norse origin
Source-reportedFrom Old Norse sigr + brandr, cognate with Frankish Sigobrand (Dutch Siebrand), Old English Sigebrand.
Sources for this account (2)
- Wiktionary: SigbrandurCC-BY-SA-4.0 · retrieved 2026-10-15
- Polish Wiktionary: SigbrandurCC-BY-SA-4.0 · retrieved 2026-10-14

