American Surname Generator

There is no single 'American' surname stock. The most common names — Smith, Johnson, Williams, Brown, Jones — are inherited from British settlers, but the modern U.S. list also features Garcia, Rodriguez and Martinez (now in the national top 10), plus Nguyen, Kim, Lee and Wang from later waves of immigration.

Generate American last names

Sampled from real, commonly recorded surnames of this origin. They are real family names — use thoughtfully.

About American surnames

British-origin names (Smith, Johnson, Williams) still top the U.S. census surname list.
Hispanic surnames — Garcia, Rodriguez, Martinez, Hernandez, Lopez — are among the fastest-growing.
Nguyen is the most common Vietnamese-American surname and ranks in the U.S. top 40.
Some African-American families adopted aspirational or place names (Washington, Freeman) after Emancipation.

Researching your American family tree?

These generated names are for fiction, games and test data — not lookups of real people. If you're tracing an actual American surname, dedicated genealogy services hold the records.

Recommended: Ancestry · MyHeritage · FamilySearch (free)(affiliate links — add your partner IDs)