It will definitely be troublesome and not easy to handle. If it is a fortune telling that needs to be changed, you can engrave a name stamp and put it at home, preferably a square one. It is best to place it in a place where it is not easy for people to step on or step on it. As for the other things, you can use the new name as your online name or write it on your new books and notebooks, so you can change it. Changing the registered name is very troublesome. Decide for yourself. Think about how troublesome your diploma and other documents will be in the future. Who can prove it for you? I suggest you give up.