How Many People Are Named Kassey?
An estimated 712 people in the United States have the first name Kassey. It is predominantly female (99.3%). The average bearer is 28 years old, and Kassey peaked in popularity in 1992 with 37 births that year.
Below you will find a full statistical profile of Kassey 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 Kassey paired with any surname.
Estimated Living Americans
712
About 1 in 481,397 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
99.3% confidence
Average Age
28
years old
Peak Year
1992
37 births
Total Registered
736
since 1880
Gender Distribution for Kassey
Kassey is almost exclusively a female name. Out of 736 total births registered, 99.3% were female.
Kassey as a male name
Ranked #8,817 in 1990
5 male births in 1990
Peak: 1990 (5 births)
Kassey as a female name
Ranked #11,588 in 2024
8 female births in 2024
Peak: 1992 (37 births)
Kassey: Popularity Over Time
SSA records for Kassey span from the 1970s to the 2020s, covering 6 decades of naming data. The most popular decade for this name was the 1990s, when 254 babies were registered. Kassey has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Kassey by Decade
How has Kassey 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.
Kassey by State
Kassey + Last Name Combinations
How many people share a full name with Kassey as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kassey
Other first names starting with K with a similar number of bearers.
Kassey: Questions and Answers
How many people in the U.S. are named Kassey?
We estimate approximately 712 people named Kassey 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 481,397 Americans share this first name.
Is Kassey a common name?
Kassey is classified as "Very Rare" and is more popular than 87.7% of all first names in the SSA database. A total of 736 births have been registered with this name since 1880.
When was Kassey most popular?
Kassey reached peak popularity in 1992, when 37 babies were given this name. The average age of a living person named Kassey is approximately 28 years old, reflecting when the name was most commonly given.
Is Kassey a female name?
Kassey is predominantly female. 99.3% of people with this name are female. See the gender breakdown above for full details.
How many Kassey Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kassey Smith, Kassey Johnson, Kassey 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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