My surname is Guo, and there should be a "root" in my daughter's name. What name should I choose?

Huigen means understanding and spirituality.

Heart is the source of all laws, and heart meridian is the source of heart, so it is called heart meridian, heart meridian wisdom, great wisdom and wonderful wisdom. The function of wisdom comes from the heart, which is the body of wisdom and the root of wisdom.

(of Buddhism) the ability to thoroughly understand Buddhist teachings.

Sanskrit prajn ~ a-indriya, Pali pan~n~indriya. It's one of twenty-two and one of five. Understand the truth is called wisdom; Wisdom has the ability to expose everything, produce good laws, achieve all merits and even achieve enlightenment, so it is called Huigen.