How Many People Are Named Kirstyn?
An estimated 2,245 people in the United States have the first name Kirstyn. It is almost exclusively a female name. The average bearer is 28 years old, and Kirstyn peaked in popularity in 1990 with 132 births that year.
Below you will find a full statistical profile of Kirstyn 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 Kirstyn paired with any surname.
Estimated Living Americans
2,245
About 1 in 152,675 people in the U.S.
Rarity
Rare
Predicted Gender
Female
100.0% confidence
Average Age
28
years old
Peak Year
1990
132 births
Total Registered
2,309
since 1880
Gender Distribution for Kirstyn
Kirstyn is almost exclusively a female name. Out of 2,309 total births registered, 100.0% were female.
Kirstyn as a female name
Ranked #9,266 in 2021
11 female births in 2021
Peak: 1990 (132 births)
Kirstyn: Popularity Over Time
SSA records for Kirstyn span from the 1970s to the 2020s, covering 6 decades of naming data. The most popular decade for this name was the 1990s, when 1,059 babies were registered. Kirstyn has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Kirstyn by Decade
How has Kirstyn 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.
Kirstyn by State
Birth registrations for Kirstyn span all 23 states and territories in the SSA database. The highest counts are in Texas, California, Pennsylvania. The lowest are in New Jersey, Maryland, Kentucky. On average, about 37 Kirstyns were registered per state.
Kirstyn + Last Name Combinations
How many people share a full name with Kirstyn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Kirstyn
Other first names starting with K with a similar number of bearers.
Kirstyn: Questions and Answers
How many people in the U.S. are named Kirstyn?
We estimate approximately 2,245 people named Kirstyn 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 152,675 Americans share this first name.
Is Kirstyn a common name?
Kirstyn is classified as "Rare" and is more popular than 94.1% of all first names in the SSA database. A total of 2,309 births have been registered with this name since 1880.
When was Kirstyn most popular?
Kirstyn reached peak popularity in 1990, when 132 babies were given this name. The average age of a living person named Kirstyn is approximately 28 years old, reflecting when the name was most commonly given.
Is Kirstyn a female name?
Kirstyn is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Kirstyn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Kirstyn Smith, Kirstyn Johnson, Kirstyn 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