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.

灿: The original meaning is brilliance, radiance, vividness, and dazzling splendor. When used in personal names, it conveys the connotations of being open and upright, with a bright and promising future.