Literature Reference: Qian represents heaven; Kun represents earth. Source from 'The Book of Changes'.
干:
坤: Qian and Kun, with Qian representing heaven and Kun symbolizing earth, embody the essence of all things in the universe. When used in personal names, they reflect an individual's lofty aspirations and dreams.
Meaning: Qian and Kun symbolize heaven and earth, representing vastness and the embrace of all things.