Literature Reference: 定策神龙后，宫中翕清廓。—— 《过郭代公故宅》 After the divine strategy of Shenlong, the palace was filled with serenity and clarity. Source from 'Guo Guo Dai Gong Gu Zhai'.
清: Pure and clear. When used in personal names, it often symbolizes gentleness, virtue, and talent, representing innate intelligence and a noble, auspicious character.
廓: Vast and uncluttered, pure and serene.
Meaning: Qing Kuo signifies purity, clarity, and a broad-minded spirit.