Ah yes, all the times where Christian children pray before bedtime, pray before a meal. Cartoons other than south park or the Simpsons where they go to church regularly. The references to the bibles in cartoons. How could I forget the Spongebob, TTG, Star, episodes where they wear crosses, go to christian priests for help, reference Jesus on Christmas episodes and display crosses.
It isn't as common at all in any way. You must just hate it so much you assume it is. Even veggie tales the most popular, is shoved in the back searches of Netflix and are not on TV at all.
Is this your brain on Reddit?