* You've misremembered the name. Double-check the spelling and any other details you have.
* It's a fictional character. Perhaps they appear in a book, movie, TV show, or video game. Tell me more about the context where you encountered this name.
* It's a real person with a lesser-known profile. To help me find them, tell me more about them (e.g., their profession, location, any notable achievements).
Please provide more context so I can help you find out who Clarence Avon is!