If that's your interpretation of multiple names, how do you describe multiple names created by imitating another poster's name?
Are able to spot multiple names among Guest, JackJackson, Thumb, Burger, Mr. nut, Toyoda, Bullwinkle, slow joe, Pete Best, Natashia, rocky, Twiglets, J B8', retired, Wasp, Whyu,  Laurelast, Green Jeans, gns and Keith Moon?