Literature Reference: 沙阔独行寻马迹，路迷遥指戍楼烟。—— 《送客往夏州》 Alone on the vast sands, searching for horse tracks, lost in the distance pointing to the smoke of the frontier tower. Source from 'Song Ke Wang Xia Zhou'.
沙: Sand, grains of sand.
阔: Vast and expansive. In names, it often conveys a sense of extraordinary magnanimity, open-mindedness, and a drive for progress.
Meaning: Vast sands symbolize boundless freedom and an expansive horizon.