This is the 5016th most frequent Japanese word.
聡
"聡" means "wise," "intelligent," or "sharp-minded."
Here, '聡明' uses '聡' to convey intelligence and insight.
聡明な彼は問題をすぐに解決しました。
He, being intelligent, quickly resolved the problem.
'聡い' in this sentence signifies acuity and sharpness.
彼女の聡い観察は事件の鍵となった。
Her keen observation was the key to the case.
The name '聡' is exemplified to symbolize wisdom and intellect.