Tell them to stop, and make sure it is clear you mean it, and if it doesnβt ask someone else you know if you can sit with them instead for like lunch so they understand how important that is
BRO MY FRIEND FOUND OUT MY DEAD NAME BECAUSE WE HAD A SUB DURING ROLL CALL AND NOW THEY WON'T STOP CALLING ME THAT EVEN THOUGH I SAID IT MAKES ME UNCOMFORTABLE π