Literature Reference: Why does the wild goose return idly to the Xiao and Xiang rivers, where the waters are clear and the sands bright, with moss on both banks? Source from 'Returning Wild Goose'.
沙: Sand, grains of sand.
明: Intelligent, radiant, and promising. When used in names, it often signifies hope, a brilliant mind, and a bright future in one's endeavors.
Meaning: Clear waters and bright sands symbolize purity and brilliance.