Literature Reference: I will take the cassia from the heavens to visit the fairy in the moon. Source from 'Visiting the Moon Fairy After Passing the Imperial Examination' by Shi Jianwu.
天: The sky, encompassing all things between heaven and earth, when used in a name, often symbolizes grand ambitions and aspirations, as well as a lifetime of unwavering integrity. This character represents the auspiciousness of pure yang and solitary excellence, capable of bestowing the profound utility of great endeavors and significant achievements.
桂: Osmanthus, the fragrant and elegant flower, often symbolizes beauty and grace in names, fostering auspicious connections and the fortunate encounter with noble benefactors.
Meaning: The celestial cassia symbolizes nobility and transcendence.