Literature Reference: 巳，蛇也。——《说文解字》 巳 means snake. Source from 'Shuowen Jiezi'.
巳: The sixth in the Earthly Branches, associated with the Snake. When used in names, it exudes a unique aura of ancient Chinese scholarly tradition, but one must be mindful of potential ambiguity.
Meaning: 巳 symbolizes the snake, representing wisdom, agility, and mystery.