How Many People Are Named Kaylinn?
An estimated 592 people in the United States have the first name Kaylinn. It is almost exclusively a female name. The average bearer is 19 years old, and Kaylinn peaked in popularity in 2014 with 35 births that year.
Below you will find a full statistical profile of Kaylinn 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 Kaylinn paired with any surname.
Estimated Living Americans
592
About 1 in 578,977 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
19
years old
Peak Year
2014
35 births
Total Registered
601
since 1880
Gender Distribution for Kaylinn
Kaylinn is almost exclusively a female name. Out of 601 total births registered, 100.0% were female.
Kaylinn as a female name
Ranked #16,406 in 2024
5 female births in 2024
Peak: 2014 (35 births)
Kaylinn: Popularity Over Time
SSA records for Kaylinn span from the 1980s to the 2020s, covering 5 decades of naming data. The most popular decade for this name was the 2010s, when 235 babies were registered. Kaylinn has declined significantly from its peak in the 2010s. Recent registrations are a fraction of what they were at the name's height.
Kaylinn by Decade
How has Kaylinn 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.
Kaylinn by State
Birth registrations for Kaylinn span all 3 states and territories in the SSA database. The highest counts are in Texas, California, Ohio. The lowest are in Ohio, California, Texas. On average, about 10 Kaylinns were registered per state.
Kaylinn + Last Name Combinations
How many people share a full name with Kaylinn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kaylinn
Other first names starting with K with a similar number of bearers.
Kaylinn: Questions and Answers
How many people in the U.S. are named Kaylinn?
We estimate approximately 592 people named Kaylinn 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 578,977 Americans share this first name.
Is Kaylinn a common name?
Kaylinn is classified as "Very Rare" and is more popular than 86.1% of all first names in the SSA database. A total of 601 births have been registered with this name since 1880.
When was Kaylinn most popular?
Kaylinn reached peak popularity in 2014, when 35 babies were given this name. The average age of a living person named Kaylinn is approximately 19 years old, reflecting when the name was most commonly given.
Is Kaylinn a female name?
Kaylinn is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Kaylinn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kaylinn Smith, Kaylinn Johnson, Kaylinn 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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