Only Expert-Level Harry Potter Fans Will Be Able To Identify Characters By The Number Of Times They're Mentioned In The Books
Harry, of course, is mentioned the most often.
Readers of the Harry Potter books know that there's a shit ton of characters, many of whom appear throughout the series. BUT, only true fans will have a sense of just how many times each character was named.
To give you a hint, Harry Potter is mentioned 18,956 times, Molly Weasley is mentioned 722 times, and Nymphadora Tonks 242 times, according to this Wikia article that you should definitely NOT peek at.