The 15 Most Common Last Names in America, According to the Census

The post The 15 Most Common Last Names in America, According to the Census first appeared on Crafting Your Home.

The U.S. Census Bureau’s 2020 surname data offers a fascinating look at the family names that appear most frequently across the United States. These names are more than just labels; they carry traces of history, migration, occupations, languages, and cultural traditions that have shaped the country over hundreds of years.

The Census counts surnames reported in Census responses, but it does not reveal private family trees or prove that people with the same surname are related.

Smith tops America’s most common surnames list, with more than 2.3 million people sharing the name in the 2020 Census. The surname comes from the Old English word smið, meaning a person who worked with metal, especially a blacksmith. Centuries ago, occupational names were common because people were often identified by their trade or profession.

A person who made tools, weapons, or household items from metal could simply become known as “the smith.” Over time, this job title became a hereditary family name passed down through generations.

The surname Johnson means “son of John” and belongs to a group of names known as patronymic surnames, which were originally created from a parent’s given name. The name has English, Scottish, Irish, and Scandinavian connections and spread across America through different waves of migration and settlement.

Because the name developed in multiple communities, people named Johnson do not necessarily share a single family origin.

Williams means “son or descendant of William” and has strong roots in English and Welsh history. The name became common in the United States through early European settlement and later spread widely across many American communities.

Like many popular surnames, Williams represents numerous unrelated family lines rather than one single ancestry.

The surname Brown is a descriptive name that generally refers to someone associated with the color brown, possibly describing hair, complexion, clothing, or another physical feature. Similar surnames developed in different places, meaning the name can have many independent origins.

Today, Brown is one of the most recognizable surnames in America and appears across many cultural and historical backgrounds.

Jones is another patronymic surname, meaning “son of John.” It is especially associated with Wales, where naming traditions helped make it one of the region’s most common surnames.

Through Welsh migration and English settlement in North America, Jones became firmly established as one of America’s most familiar last names.

The surname Garcia refle