How Many People Are Named Kaislee?
An estimated 520 people in the United States have the first name Kaislee. It is almost exclusively a female name. The average bearer is 7 years old, and Kaislee peaked in popularity in 2019 with 68 births that year.
Below you will find a full statistical profile of Kaislee 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 Kaislee paired with any surname.
Estimated Living Americans
520
About 1 in 659,143 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
7
years old
Peak Year
2019
68 births
Total Registered
523
since 1880
Gender Distribution for Kaislee
Kaislee is almost exclusively a female name. Out of 523 total births registered, 100.0% were female.
Kaislee as a female name
Ranked #3,345 in 2024
47 female births in 2024
Peak: 2019 (68 births)
Kaislee: Popularity Over Time
SSA records for Kaislee span from the 2010s to the 2020s, covering 2 decades of naming data. The most popular decade for this name was the 2020s, when 280 babies were registered. Kaislee remains highly popular today, with recent registration numbers near its historical peak.
Kaislee by Decade
How has Kaislee 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.
Kaislee by State
Birth registrations for Kaislee span all 8 states and territories in the SSA database. The highest counts are in Louisiana, Texas, Kentucky. The lowest are in Tennessee, Mississippi, Missouri. On average, about 12 Kaislees were registered per state.
Kaislee + Last Name Combinations
How many people share a full name with Kaislee as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kaislee
Other first names starting with K with a similar number of bearers.
Kaislee: Questions and Answers
How many people in the U.S. are named Kaislee?
We estimate approximately 520 people named Kaislee 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 659,143 Americans share this first name.
Is Kaislee a common name?
Kaislee is classified as "Very Rare" and is more popular than 84.9% of all first names in the SSA database. A total of 523 births have been registered with this name since 1880.
When was Kaislee most popular?
Kaislee reached peak popularity in 2019, when 68 babies were given this name. The average age of a living person named Kaislee is approximately 7 years old, reflecting when the name was most commonly given.
Is Kaislee a female name?
Kaislee is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Kaislee Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kaislee Smith, Kaislee Johnson, Kaislee 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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