Where does “Hypnos” come from?
Hypnos (Danish) comes from Ancient Greek Ὕπνος, from Proto-Hellenic húpnos, from Proto-Indo-European supnós, from Proto-Indo-European swóp-r̥ ~ swép-n̥s, from Proto-Indo-European swep- — to sleep.
Ancestry of “Hypnos”, step by step