2. In Shuo Wen Jie Zi, Xin was explained in detail, just like dawn and the sun just came out. As the saying goes, a day's plan lies in the morning, and the extended meaning of Xin's name is the meaning of light, dawn and rebirth. It is a word with positive energy, which not only sounds auspicious, but also brings good luck and good luck, and wishes the baby a healthy, safe, smooth and happy life.