Literature Reference: Ding means stability; Hui means light. Source from 'Shuowen Jiezi'.
定: Peaceful and serene. In names, it often conveys the meaning of happiness, health, and carefree contentment.
晖: Sunlight, radiance. In names, it often conveys the meaning of shining brilliantly and achieving great success.
Meaning: Stability and light, symbolizing peace and brightness.