Regina Venus

I wanted to know for the new Last name do we have to use one of the names in the Pool haven't they created it where we can change our last name sl name not display name the name we want and not the ones from the Pool if not can i put in a suggestion to see if in the future that will be enabled for us to do I think if we are paying all that rl money to change our last name we should be able to change it to the name we want and like so can i put in a suggestion to see if that can be a possibility plus liked it the way it use to be before you made everyone resident then charging to have a last name why cant we go back to how it was everyone had last names way back when Would apprecate being able to make our own last name