Colonial Period (1600s)
British surnames dominate, such as Smith, Johnson, Williams
Based on US Census Bureau data, explore America's most common surnames and their origins
The United States is a multicultural immigrant nation, and its surnames reflect its diverse ethnic composition. The US Census Bureau regularly publishes surname statistics, valuable for genealogy, demographic, and cultural research.
The top 30 most common surnames in the US based on 2010 Census data:
US surnames mainly come from the following categories:
US surnames reflect the diverse ethnic composition:
The composition of US surnames has changed with immigration waves:
British surnames dominate, such as Smith, Johnson, Williams
European immigrants bring more surnames, German and Dutch increase
Irish, Italian, Eastern European surnames flood in
Asian immigration brings Chinese, Japanese, Korean surnames
Immigration law reform, Latin American and Asian surnames increase significantly
According to the 2010 Census, Smith is the most common surname in America, with about 2.44 million people (0.881% of the population).
Smith (blacksmith) was the most common occupation in medieval England, making it the most prevalent surname. British immigrants brought it to America.
The US has about 6.3 million different surnames, including immigrant surnames from around the world, reflecting America's multicultural character.
Surnames like Garcia, Rodriguez, and Martinez rank high due to the large Hispanic/Latino population, comprising about 18% of the US population.
Common Asian surnames include Lee, Nguyen, Chen, Kim, and Wang, reflecting immigration from China, Vietnam, Korea, and other Asian countries.