你姓什么？

Nǐ xìng shénme?

What is your family name?

我姓李。

Wǒ xìng Lǐ.

My family name is Lee.

原来你的姓跟我一样。

Yuánlái nǐde xìng gēn wǒ yíyàng.

It turns out we have the same family name.