Pontius Pilate, the infamous Roman governor who decided to free one of Barabas or Jesus. In older Bible manuscripts Barabas's complete name also appears as Jesus Barabas. Bar is a patronymic meaning the son of and Abas is a noun not yet translated properly.
Some proffer Jesus Barabas maybe the original Jesus who was set free by Pilate and why some Eastern Christian groups like Coptics and Ethiopians canonize Pilate as a saint.