How Many People Are Named Kollyn?
An estimated 262 people in the United States have the first name Kollyn. It is used for both genders, with 68.6% male. The average bearer is 14 years old, and Kollyn peaked in popularity in 2023 with 20 births that year.
Below you will find a full statistical profile of Kollyn 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 Kollyn paired with any surname.
Estimated Living Americans
262
About 1 in 1,308,223 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
68.6% confidence
Average Age
14
years old
Peak Year
2023
20 births
Total Registered
264
since 1880
Gender Distribution for Kollyn
Kollyn is a genuinely unisex name, used for both males (68.6%) and females (31.4%). Out of 264 total births registered, 181 were male and 83 were female.
Kollyn as a male name
Ranked #13,300 in 2023
5 male births in 2023
Peak: 2009 (13 births)
Kollyn as a female name
Ranked #16,508 in 2024
5 female births in 2024
Peak: 2022 (15 births)
Kollyn: Popularity Over Time
SSA records for Kollyn span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2010s, when 97 babies were registered. While Kollyn is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Kollyn by Decade
How has Kollyn 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.
Kollyn by State
Kollyn + Last Name Combinations
How many people share a full name with Kollyn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kollyn
Other first names starting with K with a similar number of bearers.
Kollyn: Questions and Answers
How many people in the U.S. are named Kollyn?
We estimate approximately 262 people named Kollyn 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 1,308,223 Americans share this first name.
Is Kollyn a common name?
Kollyn is classified as "Very Rare" and is more popular than 77.7% of all first names in the SSA database. A total of 264 births have been registered with this name since 1880.
When was Kollyn most popular?
Kollyn reached peak popularity in 2023, when 20 babies were given this name. The average age of a living person named Kollyn is approximately 14 years old, reflecting when the name was most commonly given.
Is Kollyn a male name?
Kollyn is predominantly male. 68.6% of people with this name are male. See the gender breakdown above for full details.
How many Kollyn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kollyn Smith, Kollyn Johnson, Kollyn 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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