"A strong supporter or defender of a cause: “the paladin of plain speaking” (Arthur M. Schlesinger, Jr.). 3. Any of the 12 peers of Charlemagne’s court.
Nothing at all to do with christians.
Is Catholic if anything
Bishop is a name whose history dates far back into the mists of early British times to the days of the Anglo-Saxon tribes . It is a name for a person who portrayed a bishop in a medieval play, a person with an ecclesiastical bearing, or one who had been elected as a boy-bishop for the festival of St. Nicholas’ Day.
So wrong its embarrasing.