1) I guess I could see that happening if some idiot asked for a name, couldn't understand it, and wrote ching chong in a restaurant environment. Could have happened.
2) Zhe Zhao sounds like a Chinese name. If the guy is an exchange student from China... FUCK him. I've been to China, and the Chinese.... do not give a fuck what we call them. They will call you a red-haired barbarian right to your fucking face in China. This is a show for the fucking Baizuo.