Literature Reference: 恭惟司国瑞，兼用察人文。—— 《南至日太史登台书云物》 Respectfully, managing the auspicious signs of the nation, and also observing the culture and people. Source from 'Nan Zhi Ri Tai Shi Deng Tai Shu Yun Wu'.
国: Nation, capital. In names, it often conveys the meaning of lofty aspirations and extraordinary ambitions.
瑞: Auspicious fortune. Health, smooth progress, and all wishes fulfilled.
Meaning: Guo Rui signifies the auspicious signs of the nation, symbolizing prosperity and good fortune.