Literature Reference: Yu Bo, the deity in charge of rain. Source from 'Shan Hai Jing'.
雨: The life-giving rain that nourishes all things.
伯: "Bo Zhong." When used in personal names, it often conveys the meaning of striving and competing, symbolizing that things are evenly matched and on par with each other.
Meaning: Yu Bo, the ancient deity of rain, symbolizes nourishment and vitality for all things.