Where does “Helene” come from?

Helene (German) comes from Ancient Greek ἑλένη, from Proto-Indo-European swel- — to smolder; burn; scorch; beam, board, frame,...

Helene (German): Helen

Definitions

Step	Language	Word	Meaning
1	Ancient Greek	ἑλένη	torch, firebrand; corposant, St. Elmo's fire;...
2	Proto-Indo-European	swel-	to smolder; burn; scorch; beam, board, frame,...