Where does “Vígdis” come from?

Vígdis (Faroese) comes from Old Norse Vígdís, from Old Norse víg, from Proto-Germanic wīgą, from Proto-Indo-European weyḱ-, from Proto-Indo-European wey- — to wither; fade; to move, go ahead; to be strong;...

Ancestry of “Vígdis”, step by step

Step	Language	Word	Meaning
1	Old Norse	Vígdís	—
2	Old Norse	víg	fight; battle; homicide; murder; manslaughter
3	Proto-Germanic	wīgą	fight, battle
4	Proto-Indo-European	weyḱ-	to enter in; to settle; settlement
5	Proto-Indo-European	wey-	to wither; fade; to move, go ahead; to be strong;...

Every word from Proto-Indo-European wey- →Every word from Proto-Indo-European weyḱ- →Every word from Proto-Germanic wīgą →