How Common Is the Surname Ku?
The surname Ku is the #6,877 most common last name in the United States, with an estimated 5,576 bearers. That's about 1 in 60,239 Americans. This data comes from the 2010 U.S. Census Bureau surname frequency tables.
This page covers the Ku 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 Ku.
Estimated Americans with this Surname
5,576
About 1 in 60,239 people in the U.S.
Census Rank
#6,877
Frequency Rate
1.66
per 100,000 people
Census Count
4,888
2010 Census
Data Source
2010
U.S. Census Bureau
Ancestry and Ethnicity for Ku
The Ku surname is most commonly associated with people who identify as Asian/Pacific Islander (85.31%). The next largest groups are Hispanic (7.20%) and White (3.76%).
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 ... Ku?
Pair the Ku surname with a first name to estimate how many people share that full name in the United States.
Ku Surname: Questions and Answers
How common is the last name Ku?
Ku is the #6,877 most common surname in the United States, with an estimated 5,576 people sharing this last name. It appears at a rate of 1.66 per 100,000 Americans.
What ethnicity is the surname Ku?
The Ku surname is most commonly associated with people who identify as Asian/Pacific Islander (85.31%). The next largest groups are Hispanic (7.20%) and White (3.76%). 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] Ku are there?
We can estimate any first + last name combination. Popular examples: Michael Ku, James Ku, John Ku. 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
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