Is the word Cerberus copywrited

The Word "Cerberus" itself is not copyrighted, as copyright protects original works of authorship, not individual Words or names. However, "Cerberus" could be trademarked if used in a specific context, such as branding for a product or service. Trademarks protect names and symbols that distinguish goods or services in commerce. Always check for specific trademarks in your jurisdiction if you're considering using the term.