There is none. Everybody here has different opinions of one another. Besides,it's not likely that somebody will name the person they hate. Probably the one they like most I guess. It doesn't matter though. سوالات like these cause problems between users. It's better if the person that isn't liked سے طرف کی another person doesn't get their name گیا کیا پوسٹ on here and humiliated.
There is no most liked and most hated person on Fanpop. Everyone has different opinions about each other on here, and every person has a group of people that hate them and another group of people that adore them.