凡: In all matters, seek the ordinary. In names, it often signifies staying true to one's role, maintaining peace and stability, which is conducive to a harmonious and fulfilling life.

池: Pond, city moat, theater pit. It also refers to a place or the name of a pool, such as a dance floor or the Jade Pool (a mythical place in Chinese lore), extending to mean something exceptionally solid and unyielding.