"Santa Clause" is actually from "Sinterklaas" (Deutch) which was Christianized much later in history than the Eastern world.

The original Santa is actually Grandfather Frost (Russian: "Ded Moroz")

And he was not fat and didn't wear always wear red or have any reindeer.

But he had a friend Snegurochka - (Snow Girl)

#Orthodox

#OrthodoxChristmas

#DedMoroz

#GradfatherFrost

#Snegurochka

#Christianity