It's possible that:
* This is a fictional character: There might be a character named Cameron Sweet in a book, movie, TV show, or video game.
* It's a common name: Cameron and Sweet are both common names. There could be many people named Cameron Sweet, and their birth names might vary widely.
* The information is private: Even if there is a real person named Cameron Sweet, their birth name might be private information that is not publicly available.
If you could provide more context or information about Cameron Sweet, I might be able to help you find their birth name.