How Many People Are Named Kylyn?
An estimated 525 people in the United States have the first name Kylyn. It is used for both genders, with 73.5% female. The average bearer is 16 years old, and Kylyn peaked in popularity in 2016 with 29 births that year.
Below you will find a full statistical profile of Kylyn 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 Kylyn paired with any surname.
Estimated Living Americans
525
About 1 in 652,865 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
73.5% confidence
Average Age
16
years old
Peak Year
2016
29 births
Total Registered
532
since 1880
Gender Distribution for Kylyn
Kylyn is a genuinely unisex name, used for both males (26.5%) and females (73.5%). Out of 532 total births registered, 141 were male and 391 were female.
Kylyn as a male name
Ranked #7,052 in 2024
12 male births in 2024
Peak: 2021 (15 births)
Kylyn as a female name
Ranked #11,646 in 2024
8 female births in 2024
Peak: 2016 (20 births)
Kylyn: Popularity Over Time
SSA records for Kylyn span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2010s, when 176 babies were registered. While Kylyn is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Kylyn by Decade
How has Kylyn 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.
Kylyn + Last Name Combinations
How many people share a full name with Kylyn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kylyn
Other first names starting with K with a similar number of bearers.
Kylyn: Questions and Answers
How many people in the U.S. are named Kylyn?
We estimate approximately 525 people named Kylyn 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 652,865 Americans share this first name.
Is Kylyn a common name?
Kylyn is classified as "Very Rare" and is more popular than 85% of all first names in the SSA database. A total of 532 births have been registered with this name since 1880.
When was Kylyn most popular?
Kylyn reached peak popularity in 2016, when 29 babies were given this name. The average age of a living person named Kylyn is approximately 16 years old, reflecting when the name was most commonly given.
Is Kylyn a female name?
Kylyn is predominantly female. 73.5% of people with this name are female. See the gender breakdown above for full details.
How many Kylyn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kylyn Smith, Kylyn Johnson, Kylyn 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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