安: Peace of mind and tranquility. In names, it often describes someone who is reliable, composed, and calm in the face of challenges.
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: An Duo signifies peace and steadfastness, with 'Duo' representing an ancient instrument symbolizing harmony and guidance.