Where does “søndag” come from?
søndag (Danish) comes from Old Danish sundagh, from Old Norse sunnudagr, from Old Saxon sunnundag, from Proto-Germanic *Sunnōn dag, from Latin dies Solis, from Latin sōl, from Proto-Indo-European sóh₂wl̥ — sun.
søndag (Danish): Sunday
Ancestry of “søndag”, step by step