Literature Reference: 飘飘乎如遗世独立，羽化而登仙。—— 《赤壁赋》 Drifting as if detached from the world, like a feather ascending to immortality. Source from 'Chibi Fu'.
于: Thus, it is.
云: White clouds, soaring high in the sky. In names, it often symbolizes lofty aspirations, propelling one's career to greater heights.
Meaning: Drifting freely like a cloud, symbolizing a transcendent and carefree state.