A Pope by Any Other Name

Mercurius had a problem in 532 AD. He had just been elected pope, but he had been named after a pagan God. So he did something that Catholics have become quite good at: making a novel act fit into a pre-existing tradition. Mercurius asked to be called John II, after Pope John who had been martyred at Ravenna in 526 after a fallout with the Ostrogothic king, Theodoric. If Christ renamed Simon as...