Surname refers to the hereditary name common to all members of a family, as distinct from a given name.
In many Western cultures, the surname is typically the last name, while in some East Asian cultures it comes first.
The term "surname" also refers to:
1. Family name or last name
2. A name added to a person's name, especially one derived from a place or achievement
3. In some cultures, it may indicate lineage or clan affiliation