Literature Reference: Yan, a beautiful jade. Source from 'Shuowen'; Yu, a treasure. Source from 'Yupian'.
琰:
**Yan Gui**: A name embodying precious beauty and noble grace, evoking admiration and respect.
钰: It conveys the notion of being precious and of great value.
Meaning: Yan Yu symbolizes preciousness, beauty, and nobility, like a rare gem.