Literature Reference: 海浪恬丹徼，边尘静异山。—— 《圣明乐》 The sea waves are calm along the red frontier, and the dust of war quiets the distant mountains. Source from 'Shengming Le'.
恬: Tranquil and graceful, it often conveys a sense of approachability and gentle charm in names.
丹: Danhong, Dantong. In names, it often signifies prosperity and flourishing, symbolizing a vibrant and thriving success.
Meaning: Tian Dan symbolizes tranquility and purity, as sincere and pure as a crimson heart.