Definitions of Bunyan:

• noun:   a legendary giant lumberjack of the north woods of the United States and Canada; had a blue ox named Babe

  Example: "The lakes of Minnesota began when Paul Bunyan and Babe's footprints filled with water"

• noun:   English preacher and author of an allegorical novel, Pilgrim's Progress (1628-1688)
• name:  A surname (very rare: popularity rank in the U.S.: #48074)