83%RatingSave Gender Feminine Usage Swedish Meaning & History From the Old Norse name Eyvǫr, which was derived from the elements ey "good fortune" or "island" and vǫr "vigilant, cautious". Related NamesFamily Tree·Details Other Languages & CulturesEyvǫr(Old Norse) User SubmissionEivør Name DaysName Days? Norway: October 24Sweden: June 8 Categories fortune, landforms, luck, watchful