A berry named Iamamiam gets credit for this question: What are your favorite unusable names?

Over on the forums where this question was first posed, answers include Hypatia and Paine, Alaska and Aristotle, Lucifer and Lucrezia.

Reasons people wouldn’t use the names they love? Association with a tragic story or character is one problem. Difficulty of spelling or pronunciation is another. And then there are those high-drama names that feel like they wouldn’t fit into the modern world.

What are your favorite names that nevertheless can never be used?

Bonus points for telling us why not.