surname

/ˈsərˌneɪm/

the name used to identify the members of a family (as distinguished from each member's given name)

中文释义：姓氏

In many cultures, children inherit their father's surname.

在许多文化中，孩子继承父亲的姓氏。

Please write your surname in capital letters on the form.

请在表格上用大写字母填写您的姓氏。