The term 'LAST NAME IN HORROR' can be answered with two crossword solutions: POE (3 letters) and KRUEGER (7 letters). Edgar Allan Poe was an American author, poet, editor, and literary critic who is best known for his macabre works of horror fiction. His most famous works include 'The Raven', 'The Tell-Tale Heart', and 'The Fall of the House of Usher'. Freddy Krueger is a fictional character from the A Nightmare on Elm Street film series. He is a disfigured serial killer who uses a glove with razors to kill his victims in their dreams.