How Common Is the Surname Knowles?
The surname Knowles is the #1,239 most common last name in the United States, with an estimated 32,414 bearers. That's about 1 in 10,363 Americans. This data comes from the 2010 U.S. Census Bureau surname frequency tables.
This page covers the Knowles surname's frequency in the U.S. population, its rank among all American surnames, and a breakdown of ancestry and ethnicity data from the Census. You can also check how many people share any first + last name combination involving Knowles.
Estimated Americans with this Surname
32,414
About 1 in 10,363 people in the U.S.
Census Rank
#1,239
Frequency Rate
9.65
per 100,000 people
Census Count
28,460
2010 Census
Data Source
2010
U.S. Census Bureau
Ancestry and Ethnicity for Knowles
The Knowles surname is most commonly associated with people who identify as White (81.01%). The next largest groups are Black (13.19%) and Hispanic (2.73%).
Self-reported race and ethnicity from the 2010 U.S. Census Bureau surname tables. Some categories may be suppressed for privacy when sample sizes are small.
How Many People Are Named ... Knowles?
Pair the Knowles surname with a first name to estimate how many people share that full name in the United States.
Knowles Surname: Questions and Answers
How common is the last name Knowles?
Knowles is the #1,239 most common surname in the United States, with an estimated 32,414 people sharing this last name. It appears at a rate of 9.65 per 100,000 Americans.
What ethnicity is the surname Knowles?
The Knowles surname is most commonly associated with people who identify as White (81.01%). The next largest groups are Black (13.19%) and Hispanic (2.73%). This data comes from the 2010 U.S. Census Bureau surname tables, which include self-reported race and ethnicity breakdowns.
How many people named [First Name] Knowles are there?
We can estimate any first + last name combination. Popular examples: Michael Knowles, James Knowles, John Knowles. Search any combination on our homepage.
Where does this surname data come from?
Surname frequency data comes from the 2010 U.S. Census Bureau decennial surname tables. These list every surname appearing in the Census along with frequency rates and demographic breakdowns. Full methodology.
Search for a full name combination
How Many of Me