Literature Reference: Yun refers to bamboo; Yan refers to the migratory goose. Source from 'Shuowen Jiezi'.
筠: Graceful in demeanor, resolute and persevering.
雁:
The wild goose, flying in formation, often symbolizes in a name a person with grand aspirations, ideals, and a clear sense of purpose.
Meaning: Yun symbolizes the resilience and purity of bamboo, while Yan represents the loyalty and steadfastness of the migratory goose.