思: Thought, intellect. In names, it often signifies quick thinking, sharp wit, and intelligence.
琬: Wanyan, Wangui. In names, it often signifies precious beauty, symbolizing a life of prosperity, auspiciousness, peace, and joy.
Meaning: Si signifies contemplation and longing, symbolizing wisdom and deep affection. Wan refers to fine jade, embodying purity and preciousness.