How Many People Are Named Kourtney Williams?
There are approximately 79 people named Kourtney Williams living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 4,338,663 Americans.
This estimate combines SSA birth records for the first name Kourtney with Census Bureau frequency data for the surname Williams. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
79
1 in 4,338,663 Americans
Combination Rarity
Rare
First Name
View full profileKourtney
Last Name
View full profileWilliams
Kourtney: Popularity Over Time
Year-by-year SSA birth registrations for the first name Kourtney. The peak year was 1990 with 683 births. The average person named Kourtney today is 28 years old.
Ancestry of the Williams Surname
Self-reported race and ethnicity breakdown for people with the surname Williams, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Kourtney" has an estimated frequency of < 0.0001% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Williams" appears at a rate of 550.97 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 79 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people with the surname Williams
Kourtney Williams: Questions and Answers
How many people are named Kourtney Williams?
We estimate approximately 79 people named Kourtney Williams are alive in the United States today. The first name Kourtney is shared by 14,264 Americans, and the surname Williams is shared by 1,850,671.
How rare is the name Kourtney Williams?
This name combination is classified as Rare, occurring at a rate of about 1 in 4,338,663 Americans. The first name Kourtney is uncommon and the surname Williams is very common.
Is Kourtney a male or female name?
Kourtney is predominantly female, with 5.6% of bearers being male and 94.4% female. It peaked in popularity in 1990 and the average bearer today is 28 years old.
Where does this data come from?
First name data comes from the Social Security Administration (1880 to 2024), adjusted for survival using CDC 2023 life tables. Surname data comes from the 2010 U.S. Census Bureau. Full methodology.
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