Genealogy & Demographics
Most Common Last Names by State
The top 20 most common surnames in every U.S. state — with etymology, immigrant origins, and Census data. Find out what the #1 last name is in your state and why it got there.
49
states
available now
available now
1
states
coming soon
coming soon
20
surnames
per state
per state
U.S. Census Bureau · 2010
Alabama
#1: Smith
Alaska
#1: Smith
Arizona
#1: Garcia
Arkansas
#1: Smith
California
#1: Garcia
Colorado
#1: Smith
Connecticut
#1: Smith
Delaware
#1: Smith
Florida
#1: Smith
Georgia
#1: Smith
Hawaii
#1: Lee
Idaho
#1: Smith
Illinois
#1: Smith
Indiana
#1: Smith
Iowa
#1: Smith
Kansas
#1: Smith
Kentucky
#1: Johnson
Louisiana
#1: Williams
Maine
#1: Smith
Maryland
#1: Smith
Massachusetts
#1: Sullivan
Michigan
#1: Smith
Minnesota
#1: Johnson
Mississippi
#1: Smith
Missouri
#1: Smith
Montana
#1: Johnson
Nebraska
#1: Johnson
Nevada
#1: Johnson
New Hampshire
#1: Smith
New Jersey
#1: Patel
New Mexico
#1: Martinez
New York
#1: Williams
North Carolina
#1: Smith
North Dakota
#1: Johnson
Ohio
#1: Smith
Oklahoma
#1: Johnson
Oregon
#1: Smith
Pennsylvania
#1: Brown
Rhode Island
#1: Smith
South Carolina
#1: Smith
South Dakota
#1: Johnson
Tennessee
#1: Smith
Texas
#1: Smith
Utah
#1: Smith
Vermont
#1: Brown
Virginia
Coming soon
Washington
#1: Johnson
West Virginia
#1: Smith
Wisconsin
#1: Johnson
Wyoming
#1: Smith