Hacker News Reader

The Germanic Thursday is “Thor’s day”, I guess Jupiter is more like Thor than Odin/Woden.

Even "Thor's day" is linked to Jupiter, in that Thor and thunder gods were the equivalent of the thunder god Jupiter: https://en.wikipedia.org/wiki/Thursday#Thor's_day

Old English/Norse.

to be more specific, yes. I was going with the least specific branch of the tree that was still different and widely recognizable.