What's your name?
Hey,
早了啊,
你叫什么名字? pinyin. ni jiao shenme mingzi?
What's your name?
Hey,
早了, or more politely 早安
你叫什么名字? pinyin. ni jiaoshen me mingzi? Correct but sounds very rude. Cultural differences. It is better to say, 您贵姓啊? [Literally translated as, "what is your great/illustrious last name?"]