Literature Reference: 同辛兖州巢父卢副端岳相思献酬之作因抒归怀兼呈辛魏二院长杨长宁 —— 戴叔伦 In the poem 'Presented to Xin Yanzhou Chaofu, Lu Fuduan, and Yue, expressing sentiments and presented to Xin, Wei, and Yang Changning' by Dai Shulun.
长: Strengths, merits.
宁: Tranquility and safety, often chosen as names, embody parents' heartfelt wishes for their children to lead a peaceful and secure life.
Meaning: Chang Ning signifies enduring peace, symbolizing tranquility, stability, and happiness.