If you're really sure you put the right names by each statue, best to email larian (via support on their website) because maybe you've a bug ...
Hope not, so have you read on this forum the solution of this nice puzzle? Then check a last time all the statues and there names (please look often to the Map to be sure you're at the rigth place - I make a draw of the map + put the statues within, because a (little) mistake is fast maked!).