So having a look at trademarks of Uni's and couldn't find Harry Potter anywhere so I did a search just for Harry Potter around the same time HARRY POTTER AND THE FORBIDDEN JOURNEY was registered were all of these so i guess these were alternative names for FJ

Note these are all dead now....
HARRY POTTER AND THE HOGSMEADE TOMB
HARRY POTTER AND THE HALLOWS OF HOGWARTS
HARRY POTTER AND THE BATTLE FOR HOGWARTS
HARRY POTTER AND THE HOGWARTS HALLOWS
HARRY POTTER AND THE MUDBLOOD REVOLT
HARRY POTTER AND THE QUEST OF THE CENTAUR
HARRY POTTER AND THE REALM OF THE LION
HARRY POTTER AND THE SERPENT'S REVENGE
HARRY POTTER AND THE SHADOW OF THE SERPENT
HARRY POTTER AND THE DEATH'S HEAD PLOT
HARRY POTTER AND THE TOWER OF SHADOWS
HARRY POTTER AND THE CURSE OF THE DEMENTOR
I guess what interests me the most is how these names would have created totally different rides!