Rupert, Idaho, USA St. Rupert Prince Rupert of the Rhine (1619-1682), nephew of Charles I of England and Royalist army cavalry commander during a English Civil War Rupert Bear, a cartoon bear Rupert Boneham, Survivor cast-away Rupert, a made-up planet in the book Mostly Harmless Rupert Bryant, a likely challenger in the globe of ultimate fighting Rupert Murdoch, an American media proprietor