This would be so cool! But then chat would be spammed with jon's name and would look something like this:
OPwrecker: j0n_r4ng
Medaboss: j0n_r4ng
OPwrecker: j0n_r4ng
OPwrecker: j0n_r4ng
jon_r4ng: j0n_r4ng
Medaboss: j0n_r4ng
BTW I just picked random manes here