How Many People Are Named Kasey?
An estimated 43,843 people in the United States have the first name Kasey. It is used for both genders, with 72.8% female. The average bearer is 32 years old, and Kasey peaked in popularity in 1990 with 1,800 births that year.
Below you will find a full statistical profile of Kasey 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 Kasey paired with any surname.
Estimated Living Americans
43,843
About 1 in 7,818 people in the U.S.
Rarity
Uncommon
Predicted Gender
Female
72.8% confidence
Average Age
32
years old
Peak Year
1990
1,800 births
Total Registered
45,662
since 1880
Gender Distribution for Kasey
Kasey is a genuinely unisex name, used for both males (27.2%) and females (72.8%). Out of 45,662 total births registered, 12,442 were male and 33,220 were female.
Kasey as a male name
Ranked #1,163 in 2024
179 male births in 2024
Peak: 1990 (467 births)
Kasey as a female name
Ranked #1,597 in 2024
131 female births in 2024
Peak: 1992 (1,394 births)
Kasey: Popularity Over Time
SSA records for Kasey span from the 1950s to the 2020s, covering 8 decades of naming data. The most popular decade for this name was the 1990s, when 14,895 babies were registered. Kasey has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Kasey by Decade
How has Kasey 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.
Kasey by State
Birth registrations for Kasey span all 50 states and territories in the SSA database. The highest counts are in Texas, California, Florida. The lowest are in Wyoming, Alaska, Vermont. On average, about 795 Kaseys were registered per state.
Kasey + Last Name Combinations
How many people share a full name with Kasey as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kasey
Other first names starting with K with a similar number of bearers.
Kasey: Questions and Answers
How many people in the U.S. are named Kasey?
We estimate approximately 43,843 people named Kasey 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 7,818 Americans share this first name.
Is Kasey a common name?
Kasey is classified as "Uncommon" and is more popular than 99.1% of all first names in the SSA database. A total of 45,662 births have been registered with this name since 1880.
When was Kasey most popular?
Kasey reached peak popularity in 1990, when 1,800 babies were given this name. The average age of a living person named Kasey is approximately 32 years old, reflecting when the name was most commonly given.
Is Kasey a female name?
Kasey is predominantly female. 72.8% of people with this name are female. See the gender breakdown above for full details.
How many Kasey Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kasey Smith, Kasey Johnson, Kasey 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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