[ syll. al-(f)sig(r), alf-si-gr ] The baby boy name Alfsigr is of Old Norse origin and it is predominantly used in the Scandinavian language. The name means 'supernatural victory'. It is a two-element name derived from alfr + sigr which mean 'elf, supernatural being' + 'victory' respectively.
See also the related form, Ailsa (Scottish).
Alfsigr is an unusual baby boy name. It is not listed in the top 1000.
A baby name that sounds like Alfsigr is Alfajiri (Swahili).