Census reveals eight most common surnames unchanged since 1790

The U.S. Census Bureau released a new analysis of surname trends. Researchers found that eight surnames have persisted unchanged since 1790. The list includes names such as Smith, Johnson, and Williams. The stability reflects longstanding demographic patterns. The data covers the 2020 Census and historical records. Analysts say the continuity highlights early settlement influences. The findings offer insight into American family name evolution. The report will be used for future sociological and genealogical studies.