Literature Reference: 巨鹿师欲老，常山险犹恃。—— 《送石洪处士赴河阳幕得起字》 The troops in Julu are aging, yet Mount Changshan remains a formidable stronghold. Source from 'Song Shi Hong Chushi Fu Heyang Mu De Qi Zi' by Han Yu.
常: Ordinary; common. Describing people and things that stand out, distinct from the ordinary.
山: Mountains and waters, when used in names, often symbolize a sense of responsibility and strong natural vitality, which are believed to bring benefits to both health and career.
Meaning: Changshan symbolizes unwavering resilience, reliability, and stability, standing firm like a mountain.