出典:Wiktionary
Although last name and surname are both in more common use, family name is sometimes preferred for its lack of cultural and gendered assumptions. In particular, it is more inclusive of East Asian names where the family name is placed first.
the present family name
the same family name
a lineage group and an hereditary title
the adoptive family
同族家族.
the lineage of one's family
名門.
the present family name
the original name of something or someone
the generic name
the same family name