How Many People Are Named Kearstin?
An estimated 708 people in the United States have the first name Kearstin. It is almost exclusively a female name. The average bearer is 27 years old, and Kearstin peaked in popularity in 2002 with 43 births that year.
Below you will find a full statistical profile of Kearstin 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 Kearstin paired with any surname.
Estimated Living Americans
708
About 1 in 484,116 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
27
years old
Peak Year
2002
43 births
Total Registered
726
since 1880
Gender Distribution for Kearstin
Kearstin is almost exclusively a female name. Out of 726 total births registered, 100.0% were female.
Kearstin as a female name
Ranked #17,879 in 2014
5 female births in 2014
Peak: 2002 (43 births)
Kearstin: Popularity Over Time
SSA records for Kearstin span from the 1970s to the 2010s, covering 5 decades of naming data. The most popular decade for this name was the 1990s, when 314 babies were registered. Kearstin has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Kearstin by Decade
How has Kearstin 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.
Kearstin by State
Birth registrations for Kearstin span all 3 states and territories in the SSA database. The highest counts are in Ohio, Pennsylvania, Texas. The lowest are in Texas, Pennsylvania, Ohio. On average, about 13 Kearstins were registered per state.
Kearstin + Last Name Combinations
How many people share a full name with Kearstin as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kearstin
Other first names starting with K with a similar number of bearers.
Kearstin: Questions and Answers
How many people in the U.S. are named Kearstin?
We estimate approximately 708 people named Kearstin 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 484,116 Americans share this first name.
Is Kearstin a common name?
Kearstin is classified as "Very Rare" and is more popular than 87.7% of all first names in the SSA database. A total of 726 births have been registered with this name since 1880.
When was Kearstin most popular?
Kearstin reached peak popularity in 2002, when 43 babies were given this name. The average age of a living person named Kearstin is approximately 27 years old, reflecting when the name was most commonly given.
Is Kearstin a female name?
Kearstin is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Kearstin Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kearstin Smith, Kearstin Johnson, Kearstin 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.
Search for a full name combination
How Many of Me