益: Benefit, advantage, gain. In names, it often shares the same meaning as "overflow," symbolizing abundance and fullness, like water brimming over, representing exceptional intelligence, sharpness, and capability.
素:
Simplicity and refinement. When used in names, it often signifies pure character and superior qualities, which are conducive to earning others' affection and trust.
Meaning: The name signifies continuous improvement in purity and a pursuit of a simple yet beneficial life.