Literature Reference: Jade of Wan and Yan, trees of Tong and Bai. Source from 'The Book of Songs'.
琬: Wanyan, Wangui. In names, it often signifies precious beauty, symbolizing a life of prosperity, auspiciousness, peace, and joy.
桐: The phoenix tree, known as "wutong" in Chinese, symbolizes vigorous vitality when used in personal names.
Meaning: The jade of Wan and Yan symbolizes preciousness and beauty, while the trees of Tong and Bai represent resilience and purity.