Literature Reference: Green is the collar of your robes, long is my heart's yearning. Source from 'The Book of Songs: Zheng Feng: Zi Jin'.
青: Azure, the hue of youth. In names, it often signifies youthful vitality, beneficial for physical well-being and continuous ascent in life.
国: Nation, capital. In names, it often conveys the meaning of lofty aspirations and extraordinary ambitions.
Meaning: Qing Guo symbolizes youthful vitality and national prosperity, representing vigorous life and aspirations for a bright future.