It seems like it would be more sensible for them to use modified names inside the prison.
Of course, they probably don't get to choose what name to use in the prison.
Of course, they probably don't get to choose what name to use in the prison.
Fun fact: Portions of the numbers on an inmate's chest refers to things like the year they entered the prison, what number they are for the year that they entered, what they're in for and either how long or when they get released.