Literature Reference: Sincerity is the way of heaven; to think of sincerity is the way of man. Source from 'Mencius·Li Lou I'.
国: Nation, capital. In names, it often conveys the meaning of lofty aspirations and extraordinary ambitions.
诚: Integrity and Simplicity, embodying honesty. When used in personal names, it often signifies a person's genuine sincerity, trustworthiness, and the commendable quality of keeping one's word without fail.
Meaning: Guo Cheng symbolizes loyalty to the nation, honesty as the foundation, and a broad mind embracing the world.