Sheng: bright, prosperous and prosperous.
Explanations in Shuo Wen Jie Zi: Ye Ming. From the sun to the sound.
Yu: daylight; Bright and shining; [Yu Yu] Bright appearance.
"Shuo Wen Jie Zi" explains that tomorrow is also. From Hitachi Audio.
The meaning of this name can be interpreted as: "prosperous times? Light. "