我是你的太阳我是你的月亮
[wŏ shì nĭ de tài yáng wŏ shì nĭ de yuè liàng]
This name plays on the idea of being both sunshine and moonlight to someone, implying a presence that is indispensable in different ways. Sunshine typically symbolizes vitality, warmth, hope, and joy, while moonlight conveys a sense of gentleness, serenity, romanticism, etc. It can express one's self-importance to another person, as if no matter the time, I will bring a different beauty or support to you. It may be a little dramatic, but it expresses affection or deep friendship.