1. 你叫什么名字?(nǐ jiào shénme míngzi?)
* This is the most common and direct way to ask someone's name.
* Literally translates to "You call what name?".
2. 你叫什么?(nǐ jiào shénme?)
* This is a more informal and conversational way to ask.
* It literally translates to "You call what?".
Both phrases are perfectly acceptable, and the choice often depends on the context and your relationship with the person you're speaking to.