Translation of "surname" - English-Mandarin Chinese dictionary

surname

noun [ C ] uk us /ˈsɜː.neɪm/ US  /ˈsɝː-/ (US usually last name, UK also second name)

the name that you share with other members of your family; last name

Her first name is Sarah but I don't know her surname. 她名叫萨拉,但是我不知道她姓什么。

(Translation of “surname” from the Cambridge English-Chinese (Simplified) Dictionary © Cambridge University Press)