或许，你的姓氏来源于一个地方名，例如兰卡斯特，或者来源于职业，例如编织工。

Your surname may be derived from a place, such as Lancaster, for example, or an occupation, such as weaver.

youdao

我知道你的名字，但不知道你的姓氏。

I know your first name, but I don't know your family name.

youdao

我不知道你的姓氏到底该怎么拼。

I wasn't sure how to spell your last name.

youdao

Immortality. One way is through your family and its sons who carry forward the family name, so to speak.

永垂不朽,一条路就是通过你的家庭,让儿子们来继承家族的姓氏,也就是说

耶鲁公开课 - 古希腊历史简介课程节选