What Our Last Names Can Tell Us
I came across a list of the most common Black last names in America, and naturally I looked for my own. The Census Bureau’s 2020 surname data, released in 2026, show how often names appear and how people carrying those names identified by race and Hispanic origin. A last name does not belong to one race, and it cannot prove anyone’s ancestry. But when millions of names are studied together, interesting patterns appear. Sometimes a familiar family name becomes a doorway into a much larger American story.
Numbers Ten Through Six
Starting at number ten is Robinson, followed by Harris at number nine, Thomas at eight, Davis at seven, and Jackson at six. About 247,600 Black Americans in the Census data carried the name Harris, which immediately caught my attention. Jackson also stands out because more than half of the people recorded with that surname identified as Black. These names have been carried through generations of American history, but the families behind them may have very different stories.
The Top Five
The top five are Brown, Jones, Smith, Johnson, and Williams. Smith is the most common surname in the United States overall, but Williams ranks first among Black Americans in these data, with more than 721,000 Black people carrying the name. Johnson follows with more than 623,000, while Smith, Jones, and Brown each appear among hundreds of thousands of Black Americans. These familiar names show just how deeply Black family history is woven into the larger American population.
Why These Names Repeat So Often
Many of these surnames have English, Welsh, Scottish, or other European origins and were common long before emancipation. Black Americans came to carry them through slavery, family relationships, marriage, migration, emancipation, and personal choice. Formerly enslaved people did not all simply keep an enslaver’s name. Some kept familiar family names, while others chose names connected to relatives or identities they wanted to preserve. Over generations, those surnames became part of the families who carried them. The name may give us a starting point, but genealogy tells us the individual story.
Harris Has Its Own Place in the Story
Seeing Harris at number nine makes the list personal for me. Roughly 603,000 people were recorded with the surname Harris, and about 247,600 identified as Black. That means Harris belongs to many racial and family histories. Sharing the name does not mean people share recent ancestry. To understand my own Harris line, I still need Census records, birth and death certificates, marriage records, military records, newspapers, family stories, and other evidence. The statistics show how widely the name traveled; family history tells me which part of that journey belongs to me.
What the Census Numbers Do Not Mean
The Census numbers describe population patterns, not individual ancestry. A Williams, Harris, Smith, or Johnson can come from many racial and ethnic backgrounds. Names move through marriage, adoption, migration, and blended families. The Census Bureau also changed parts of its methodology between 2010 and 2020, so differences between the two sets of surname data should be interpreted carefully. A surname can begin a family-history investigation, but it cannot finish one.
Summary
According to the 2020 Census surname data, the ten most common surnames among Black Americans are Williams, Johnson, Smith, Jones, Brown, Jackson, Davis, Thomas, Harris, and Robinson. These names are also found among many other racial groups. Census statistics can show us how common a name is and how it appears across the population. They cannot tell us the history of one particular family. That requires genealogy.
Conclusion
A last name can seem like an ordinary word until we begin following it backward. Then parents, grandparents, towns, migrations, marriages, churches, wars, and family stories begin appearing behind the letters. Statistics can tell me that hundreds of thousands of people share the name Harris. They cannot tell me what my Harris family lived through to pass that name down to me. That requires records, memory, and history. Maybe that is the real value of a list like this: it makes us curious enough to ask where our own name has been.