Charlie is a common name that can refer to various individuals, characters, or pets. It is often used as a friendly and approachable name, making it popular in many cultures. In literature and film, characters named Charlie can be found in stories ranging from children's books to adult dramas, showcasing a variety of personalities and traits. In addition to being a name, Charlie can also refer to specific entities, such as Charlie Brown, the beloved character from the comic strip Peanuts created by Charles M. Schulz. This character is known for his kind-hearted nature and his struggles with self-doubt, making him relatable to many readers.