Where does “Sif” come from?

Sif (Old Norse) comes from Proto-Germanic sibjō, from Proto-Indo-European sebʰ-.

Ancestry of “Sif”, step by step

StepLanguageWordMeaning
1Proto-Germanicsibjōrelationship, kinship; friendship
2Proto-Indo-Europeansebʰ-—

Words derived from “Sif”

Every word from Proto-Indo-European sebʰ- →Every word from Proto-Germanic sibjō →
Sif — Etymology, Origin & Word History | Etymology Explorer