Literature Reference: Yun refers to bamboo, and Yan refers to the spring bird. Source from 'Shuowen Jiezi'.
筠: Graceful in demeanor, resolute and persevering.
燕: The swallow. In names, it often symbolizes good fortune and peace, signifying auspiciousness, health, and a beautiful life.
Meaning: Yun symbolizes the purity of bamboo, while Yan represents the vitality and beauty of spring.