How Many People Are Named Kaelynn?
An estimated 4,913 people in the United States have the first name Kaelynn. It is almost exclusively a female name. The average bearer is 15 years old, and Kaelynn peaked in popularity in 2012 with 288 births that year.
Below you will find a full statistical profile of Kaelynn 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 Kaelynn paired with any surname.
Key Insights
- Kaelynn is a modern name. With an average bearer age of just 15, it has gained most of its popularity in recent years.
Estimated Living Americans
4,913
About 1 in 69,765 people in the U.S.
Rarity
Rare
Predicted Gender
Female
100.0% confidence
Average Age
15
years old
Peak Year
2012
288 births
Total Registered
4,972
since 1880
Gender Distribution for Kaelynn
Kaelynn is almost exclusively a female name. Out of 4,972 total births registered, 100.0% were female.
Kaelynn as a female name
Ranked #2,030 in 2024
96 female births in 2024
Peak: 2012 (288 births)
Kaelynn: Popularity Over Time
SSA records for Kaelynn span from the 1980s to the 2020s, covering 5 decades of naming data. The most popular decade for this name was the 2010s, when 2,405 babies were registered. Kaelynn has declined significantly from its peak in the 2010s. Recent registrations are a fraction of what they were at the name's height.
Kaelynn by Decade
How has Kaelynn 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.
Kaelynn by State
Birth registrations for Kaelynn span all 38 states and territories in the SSA database. The highest counts are in Texas, California, Ohio. The lowest are in Nevada, Maine, Idaho. On average, about 84 Kaelynns were registered per state.
Kaelynn + Last Name Combinations
How many people share a full name with Kaelynn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kaelynn
Other first names starting with K with a similar number of bearers.
Kaelynn: Questions and Answers
How many people in the U.S. are named Kaelynn?
We estimate approximately 4,913 people named Kaelynn 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 69,765 Americans share this first name.
Is Kaelynn a common name?
Kaelynn is classified as "Rare" and is more popular than 96.5% of all first names in the SSA database. A total of 4,972 births have been registered with this name since 1880.
When was Kaelynn most popular?
Kaelynn reached peak popularity in 2012, when 288 babies were given this name. The average age of a living person named Kaelynn is approximately 15 years old, reflecting when the name was most commonly given.
Is Kaelynn a female name?
Kaelynn is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Kaelynn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kaelynn Smith, Kaelynn Johnson, Kaelynn 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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