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.

瑄: The term "美玉" in names often conveys auspiciousness, beauty, and elegance, embodying the essence of precious jade, which is highly esteemed in Chinese culture for its purity and refinement.