The meaning is positivity, brightness and hope.
According to the query of Bu Yiju, we learned that the meaning of the name Xin is as follows:
The original meaning of the word Xin refers to the time when the sun is about to come out, and also refers to dawn, which means bright, and means A new beginning, full of vitality and hope. The extended meaning of the word Xin refers to light, dawn, and new life. It is a word with positive energy. The word "Xin" is often used in naming, which means that the child can be as full of vitality and vigor as the morning sunshine, with fresh and early qualities and talents.
In general, the word "Xin" in the name means positivity, brightness, and hope, so it is a good choice for a name.