Literature Reference: 沈：深沉，宁静。宁：安宁，平和。—— 《说文解字》 Shen: deep, tranquil. Ning: peace, serenity. Source from 'Shuowen Jiezi'.
沈: The surname "Shen" originates from water, embodying the essence of nurturing all things and supporting the sustenance of life.
宁: Tranquility and safety, often chosen as names, embody parents' heartfelt wishes for their children to lead a peaceful and secure life.
Meaning: Deep tranquility, symbolizing inner peace and serenity.