Literature Reference: Langcheng refers to beautiful jade. Source from 'Shuowen Jiezi'.
琅: Pure white and splendid as jade, it often conveys a sense of preciousness and a gentle, jade-like quality in names.
珵: Jade. In names, it often conveys the meanings of nobility, gentleness, and cultivation.
Meaning: Langcheng symbolizes nobility, purity, and preciousness, like beautiful jade.