The law stipulates that citizens have the right to name. Of course, you can change your name after graduating from college.
However, changing the name is not a joke, it should not be changed frequently, and there must be sufficient reasons.
Methods: Bring the household registration book and ID card to the police station where the household registration is located, submit a written application with sufficient reasons, and the police station will handle it.
Remember, there must be a good reason. (For example, homonym and homonym affect your life and study. And the same name is a good reason. )