Surnames are family names passed down through generations, helping to identify individuals within a community. They often reflect a person's heritage, profession, or geographical origin. For example, the surname Smith may indicate an ancestor who worked with metal, while Johnson suggests a lineage connected to someone named John. In many cultures, surnames are important for social identity and lineage. They can reveal information about a person's ancestry and family history. Some surnames, like Garcia or Kim, are common in specific regions, showcasing the diversity of cultures around the world. Understanding surnames can deepen our appreciation for family connections and traditions.