How Many People Are Named Kieryn?
An estimated 253 people in the United States have the first name Kieryn. It is used for both genders, with 76.2% female. The average bearer is 15 years old, and Kieryn peaked in popularity in 2008 with 23 births that year.
Below you will find a full statistical profile of Kieryn 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 Kieryn paired with any surname.
Estimated Living Americans
253
About 1 in 1,354,760 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
76.2% confidence
Average Age
15
years old
Peak Year
2008
23 births
Total Registered
256
since 1880
Gender Distribution for Kieryn
Kieryn is a genuinely unisex name, used for both males (23.8%) and females (76.2%). Out of 256 total births registered, 61 were male and 195 were female.
Kieryn as a male name
Ranked #5,165 in 2023
19 male births in 2023
Peak: 2023 (19 births)
Kieryn as a female name
Ranked #16,528 in 2021
5 female births in 2021
Peak: 2010 (20 births)
Kieryn: Popularity Over Time
SSA records for Kieryn span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2000s, when 107 babies were registered. While Kieryn is less common than at its peak in the 2000s, it remains a well-established name with steady registrations.
Kieryn by Decade
How has Kieryn 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.
Kieryn + Last Name Combinations
How many people share a full name with Kieryn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kieryn
Other first names starting with K with a similar number of bearers.
Kieryn: Questions and Answers
How many people in the U.S. are named Kieryn?
We estimate approximately 253 people named Kieryn 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 1,354,760 Americans share this first name.
Is Kieryn a common name?
Kieryn is classified as "Very Rare" and is more popular than 77.2% of all first names in the SSA database. A total of 256 births have been registered with this name since 1880.
When was Kieryn most popular?
Kieryn reached peak popularity in 2008, when 23 babies were given this name. The average age of a living person named Kieryn is approximately 15 years old, reflecting when the name was most commonly given.
Is Kieryn a female name?
Kieryn is predominantly female. 76.2% of people with this name are female. See the gender breakdown above for full details.
How many Kieryn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kieryn Smith, Kieryn Johnson, Kieryn 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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