What's the girl's name?

1.What is the name of the girl?
2.What is the girl called?
3.What is the girl named?

(called,named 都表示"被命名为.."也就是"叫做",没有很明显的区别)

What's the name of the girl?

What is the name of the girl?

What's the name of the girl?

What's the name of the girl?

我再加一句.Could/Can I have the girl's name?