How Many People Are Named Kilynn?
An estimated 439 people in the United States have the first name Kilynn. It is predominantly female (98.6%). The average bearer is 12 years old, and Kilynn peaked in popularity in 2016 with 33 births that year.
Below you will find a full statistical profile of Kilynn 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 Kilynn paired with any surname.
Estimated Living Americans
439
About 1 in 780,762 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
98.6% confidence
Average Age
12
years old
Peak Year
2016
33 births
Total Registered
443
since 1880
Gender Distribution for Kilynn
Kilynn is predominantly female (98.6%), though 6 male births have been registered. It functions as a unisex name for a small percentage of bearers.
Kilynn as a male name
Ranked #11,603 in 2023
6 male births in 2023
Peak: 2023 (6 births)
Kilynn as a female name
Ranked #7,762 in 2024
14 female births in 2024
Peak: 2016 (33 births)
Kilynn: Popularity Over Time
SSA records for Kilynn span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2010s, when 244 babies were registered. While Kilynn is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Kilynn by Decade
How has Kilynn 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.
Kilynn + Last Name Combinations
How many people share a full name with Kilynn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kilynn
Other first names starting with K with a similar number of bearers.
Kilynn: Questions and Answers
How many people in the U.S. are named Kilynn?
We estimate approximately 439 people named Kilynn 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 780,762 Americans share this first name.
Is Kilynn a common name?
Kilynn is classified as "Very Rare" and is more popular than 83.3% of all first names in the SSA database. A total of 443 births have been registered with this name since 1880.
When was Kilynn most popular?
Kilynn reached peak popularity in 2016, when 33 babies were given this name. The average age of a living person named Kilynn is approximately 12 years old, reflecting when the name was most commonly given.
Is Kilynn a female name?
Kilynn is predominantly female. 98.6% of people with this name are female. See the gender breakdown above for full details.
How many Kilynn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kilynn Smith, Kilynn Johnson, Kilynn 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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