Where does “Wicca” come from?

Wicca derives from Old English wiċċa, from Proto-Germanic wikkô and wikkōną, from Proto-Indo-European wik-néh₂- and weyk-, ultimately from Proto-Indo-European wey-.

Ancestry of “Wicca”, step by step

Step	Language	Word	Meaning
1	Old English	wiċċa	male witch; witch , sorcerer, warlock; witch ,...
2	Proto-West Germanic	*wikkō	—

Words derived from “Wicca”

Wiccan
Wiccanism
Wiccanize
Wiccaphobia
Viko
vikano
wiccan

Every word from Proto-West Germanic *wikkō →

Wicca — Etymology, Origin & Word History | Etymology Explorer