Where does “münich” come from?

münich (Middle High German) comes from Old High German munih, from Vulgar Latin monicus, from Late Latin monachus, from Ancient Greek μοναχός, from Ancient Greek μόνος, from Ancient Greek σπέρμα, from Proto-Hellenic *spérmə.

Ancestry of “münich”, step by step

Step	Language	Word	Meaning
1	Old High German	munih	—
2	Vulgar Latin	monicus	—
3	Late Latin	monachus	monk
4	Ancient Greek	μοναχός	solitary, single; monk, monastic
5	Ancient Greek	μόνος	alone, forsaken, solitary; only; unique
6	Ancient Greek	σπέρμα	seed; semen, sperm; seed-time, sowing
7	Proto-Hellenic	*spérmə	—

Every word from Proto-Hellenic *spérmə →Every word from Ancient Greek σπέρμα →Every word from Ancient Greek μόνος →