世: In the world of today, it often signifies lofty aspirations and a life destined to be extraordinary when used in personal names.
铎: The wooden bell and the ceremonial bell. In names, they often symbolize grandeur and vastness, aiding in the flourishing of one's endeavors.
Meaning: Symbolizes the era and the world, with 'Duo' representing ancient musical instruments, signifying education and authority.