family surnames 家族姓氏
last names 姓氏
maiden name 娘家姓
A: Do you know your family surnames?
A：你知道你们家族的姓氏吗？
B: Yes, they have been used for generations.
B：是的，它们已经使用好几代了。
1) 姓氏
2) 家族名
1. 姓氏
noun
1. The name that you share with other members of your family.
Synonym: last names, family names