How Many People Are Named Kearstyn?
An estimated 248 people in the United States have the first name Kearstyn. It is almost exclusively a female name. The average bearer is 25 years old, and Kearstyn peaked in popularity in 2006 with 19 births that year.
Below you will find a full statistical profile of Kearstyn 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 Kearstyn paired with any surname.
Estimated Living Americans
248
About 1 in 1,382,074 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
25
years old
Peak Year
2006
19 births
Total Registered
253
since 1880
Gender Distribution for Kearstyn
Kearstyn is almost exclusively a female name. Out of 253 total births registered, 100.0% were female.
Kearstyn as a female name
Ranked #15,924 in 2012
6 female births in 2012
Peak: 2006 (19 births)
Kearstyn: Popularity Over Time
SSA records for Kearstyn span from the 1980s to the 2010s, covering 4 decades of naming data. The most popular decade for this name was the 2000s, when 137 babies were registered. Kearstyn has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Kearstyn by Decade
How has Kearstyn 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.
Kearstyn by State
Kearstyn + Last Name Combinations
How many people share a full name with Kearstyn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kearstyn
Other first names starting with K with a similar number of bearers.
Kearstyn: Questions and Answers
How many people in the U.S. are named Kearstyn?
We estimate approximately 248 people named Kearstyn 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 1,382,074 Americans share this first name.
Is Kearstyn a common name?
Kearstyn is classified as "Very Rare" and is more popular than 77% of all first names in the SSA database. A total of 253 births have been registered with this name since 1880.
When was Kearstyn most popular?
Kearstyn reached peak popularity in 2006, when 19 babies were given this name. The average age of a living person named Kearstyn is approximately 25 years old, reflecting when the name was most commonly given.
Is Kearstyn a female name?
Kearstyn is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Kearstyn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kearstyn Smith, Kearstyn Johnson, Kearstyn 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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