How Many People Are Named Kourtney?
An estimated 14,264 people in the United States have the first name Kourtney. It is predominantly female (94.4%). The average bearer is 28 years old, and Kourtney peaked in popularity in 1990 with 683 births that year.
Below you will find a full statistical profile of Kourtney as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Kourtney paired with any surname.
Estimated Living Americans
14,264
About 1 in 24,029 people in the U.S.
Rarity
Uncommon
Predicted Gender
Female
94.4% confidence
Average Age
28
years old
Peak Year
1990
683 births
Total Registered
14,722
since 1880
Gender Distribution for Kourtney
Kourtney is predominantly female (94.4%), though 831 male births have been registered. It functions as a unisex name for a small percentage of bearers.
Kourtney as a male name
Ranked #11,701 in 2024
6 male births in 2024
Peak: 1990 (37 births)
Kourtney as a female name
Ranked #3,461 in 2024
45 female births in 2024
Peak: 1990 (646 births)
Kourtney: Popularity Over Time
SSA records for Kourtney span from the 1960s to the 2020s, covering 7 decades of naming data. The most popular decade for this name was the 1990s, when 5,654 babies were registered. Kourtney has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Kourtney by Decade
How has Kourtney tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Kourtney by State
Birth registrations for Kourtney span all 45 states and territories in the SSA database. The highest counts are in Texas, California, Florida. The lowest are in New Mexico, Delaware, Alaska. On average, about 257 Kourtneys were registered per state.
Kourtney + Last Name Combinations
How many people share a full name with Kourtney as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kourtney
Other first names starting with K with a similar number of bearers.
Kourtney: Questions and Answers
How many people in the U.S. are named Kourtney?
We estimate approximately 14,264 people named Kourtney are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 24,029 Americans share this first name.
Is Kourtney a common name?
Kourtney is classified as "Uncommon" and is more popular than 98.2% of all first names in the SSA database. A total of 14,722 births have been registered with this name since 1880.
When was Kourtney most popular?
Kourtney reached peak popularity in 1990, when 683 babies were given this name. The average age of a living person named Kourtney is approximately 28 years old, reflecting when the name was most commonly given.
Is Kourtney a female name?
Kourtney is predominantly female. 94.4% of people with this name are female. See the gender breakdown above for full details.
How many Kourtney Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kourtney Smith, Kourtney Johnson, Kourtney Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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