Literature Reference: 若由夷之纯美兮，介子推之隐山。 —— 《楚辞·九叹·惜贤》 The pure beauty of You and Yi, the reclusion of Jie Zitui in the mountains. Source from 'Chu Ci: Jiu Tan: Xi Xian'.
由: Cause. Matter. Reason.
夷: Serene; Peaceful. Often signifies tranquility, serenity, and auspicious well-being in names.
Meaning: You and Yi symbolize purity and beauty, embodying the noble virtues and reclusive spirit of ancient sages.