Literature Reference: 字形知国号，眉势识山名。—— 《送李校书赴东川幕》 From the shape of the characters, one can discern the name of the nation; from the contours of the brows, one can recognize the names of the mountains. Source from 'Seeing Off Li Jiaoshu to the Dongchuan Court'.
知: Aware, enlightened. In names, it often signifies erudition, intelligence, and talent, embodying the notion of vast knowledge and wisdom.
国: Nation, capital. In names, it often conveys the meaning of lofty aspirations and extraordinary ambitions.
Meaning: Zhi Guo symbolizes a profound understanding and wisdom of the nation, embodying patriotism and intelligence.