Where does “eddy” come from?

eddy (Luxembourgish) comes from French adieu, from Old French a Dieu vos comant.

eddy (Luxembourgish): Nonstandard spelling of äddi

Definitions

Step	Language	Word	Meaning
1	French	adieu	farewell, adieu; goodbye, see you soon; hello
2	Old French	a Dieu vos comant	—

eddy — Etymology, Origin & Word History | Etymology Explorer