Literature Reference: 云，山川气也。——《说文解字》 Clouds are the vapor of mountains and rivers. Source from 'Shuowen Jiezi'.
云: White clouds, soaring high in the sky. In names, it often symbolizes lofty aspirations, propelling one's career to greater heights.
Meaning: Clouds symbolize loftiness, freedom, and unpredictability, representing broad-mindedness and high aspirations.