How Many People Are Named Kacelyn?
An estimated 212 people in the United States have the first name Kacelyn. It is almost exclusively a female name. The average bearer is 10 years old, and Kacelyn peaked in popularity in 2014 with 16 births that year.
Below you will find a full statistical profile of Kacelyn 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 Kacelyn paired with any surname.
Estimated Living Americans
212
About 1 in 1,616,766 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
10
years old
Peak Year
2014
16 births
Total Registered
214
since 1880
Gender Distribution for Kacelyn
Kacelyn is almost exclusively a female name. Out of 214 total births registered, 100.0% were female.
Kacelyn as a female name
Ranked #7,380 in 2024
15 female births in 2024
Peak: 2014 (16 births)
Kacelyn: Popularity Over Time
SSA records for Kacelyn span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 101 babies were registered. While Kacelyn is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Kacelyn by Decade
How has Kacelyn 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.
Kacelyn by State
Birth registrations for Kacelyn span all 3 states and territories in the SSA database. The highest counts are in Louisiana, Alabama, Texas. The lowest are in Texas, Alabama, Louisiana. On average, about 5 Kacelyns were registered per state.
Kacelyn + Last Name Combinations
How many people share a full name with Kacelyn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kacelyn
Other first names starting with K with a similar number of bearers.
Kacelyn: Questions and Answers
How many people in the U.S. are named Kacelyn?
We estimate approximately 212 people named Kacelyn 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 1,616,766 Americans share this first name.
Is Kacelyn a common name?
Kacelyn is classified as "Very Rare" and is more popular than 75% of all first names in the SSA database. A total of 214 births have been registered with this name since 1880.
When was Kacelyn most popular?
Kacelyn reached peak popularity in 2014, when 16 babies were given this name. The average age of a living person named Kacelyn is approximately 10 years old, reflecting when the name was most commonly given.
Is Kacelyn a female name?
Kacelyn is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Kacelyn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kacelyn Smith, Kacelyn Johnson, Kacelyn 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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