Metody is the sobriquet of Kylie Monroe, a shadowrunner and street samurai
Neon Bunny is the sobriquet of one Samantha Powers, a hacker and cybernetics specialist freelancer
In cultures and langauges with very few acceptable personal and family names, nicknames will be used. These nicknames will be based on their physical traits and personalities. So instead of five Ryon Khans, you have Big Ryon, Little Ryon, Fast Ryon, Ryon the Priest, and Ryon with coin. It will make finding people, for an outsider, difficult.