Literature Reference: 征车自念尘土计，惆怅溪边书细沙。——《商山麻涧》 The carriage ponders the dusty journey; sorrowfully, fine sand is written by the stream. Source from 'Shangshan Ma Jian'.
细: Subtle. Delicate. When used in a name, it often describes a person as having a refined and meticulous mind.
沙: Sand, grains of sand.
Meaning: Fine sand symbolizes delicacy, gentleness, and resilience, implying a meticulous personality and enduring strength.