Lucifer was just farrying light (ferre lucis - the bringer of light), but that just means morning star/Venus.
But like all such texts and oral traditions the dude had several previous roles via random translations, misrememberings, story evolution, several distinct religions, mashups of all those, etc.
as I understand it Satan is officially a title and means something like “the adversary”, and Lucifer got this title after being cast out of heaven
Lucifer was just farrying light (ferre lucis - the bringer of light), but that just means morning star/Venus.
But like all such texts and oral traditions the dude had several previous roles via random translations, misrememberings, story evolution, several distinct religions, mashups of all those, etc.
I mean, look at this

wiki/Lucifer
P.S.

Hail Mrs Satan