Where does “Narziss” come from?

Narziss (German) comes from Latin Narcissus, from Ancient Greek Νάρκισσος — Narcissus.

Ancestry of “Narziss”, step by step

Step	Language	Word	Meaning
1	Latin	Narcissus	—
2	Ancient Greek	Νάρκισσος	Narcissus

Narziss — Etymology, Origin & Word History | Etymology Explorer