From Japanese ゴジラ (Gojira), a blend of ゴリラ (gorira) meaning “gorilla” and 鯨 (kujira) meaning “whale”. This is the name of a massive reptilian monster from a series of Japanese movies, starting 1954.
People with the name Cath have a deep inner desire to use their abilities in leadership, and to have personal independence. They would rather focus on large, important issues, and delegate the details.