A primary school teacher laments that "Zixuan" and "Zihan" have become a thing of the past. What are the new trends in naming now? Why did this change happen?

小学老师感慨「梓萱」「子涵」已成过去式， 现在取名有哪些新趋势？为啥会发生这种变化？

A public trend signal observed across 1 source.