girls' name ★ peaked 2007

Kierstyn

Gender Girl Rank 2025 #8,622
Rank 2025
#8,622
among girls · ↑3,047 vs 2024
Babies in 2025
12
named Kierstyn
How common
1 in 133,939
girls born in 2025
Peak year
2007
135 babies
All-time total
2,421
#4,135 all-time among girls
First recorded
1976
in Social Security records

Kierstyn popularity over time

2,421 babies have been named Kierstyn since 1976, according to official Social Security records. Switch measure to see births per year or the yearly rank.

Measure
Births per 1,000 babies of that sex, comparable across eras
0.030.050.080.118801900192019401960198020002020Peak 2009Girls

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade Girls Per year Change Best rank
1880s – – – –
1890s – – – –
1900s – – – –
1910s – – – –
1920s – – – –
1930s – – – –
1940s – – – –
1950s – – – –
1960s – – – –
1970s 5 1 – #10,011
1980s 50 5 +900% #5,422
1990s 646 65 +1192% #1,671
2000s 1,120 112 +73% #1,522
2010s 505 51 -55% #2,021
2020s (to 2025) 95 16 -69% #4,903

The story of Kierstyn

Kierstyn is rare for girls in the United States, ranked #8,622 in 2025 with 12 babies given the name. It is currently declining compared with a decade ago.

Since 1976, 2,421 American babies have been named Kierstyn. Its peak came in 2007, when 135 newborns received the name, the signature sound of the 2000s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Kierstyn stood among all girls' names in any year, or use the compare tool to plot it against other names.

How old are people named Kierstyn?

The median living Kierstyn is about 20 years old; half are between 16 and 26. An estimated 2,400 people named Kierstyn are alive in the United States today.

median 20 020406080100

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Kierstyn year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Girls Girls rank
2025 12 #8,622
2024 8 #11,669
2023 8 #11,728
2022 17 #6,860
2021 27 #4,903
2020 23 #5,400
2019 26 #5,107
2018 30 #4,622
2017 42 #3,667
2016 35 #4,202
2015 41 #3,738
2014 49 #3,302
2013 57 #2,956
2012 53 #3,148
2011 73 #2,498
2010 99 #2,021
2009 135 #1,653
2008 117 #1,840
2007 135 #1,651
2006 121 #1,729
2005 117 #1,698
2004 132 #1,522
2003 90 #2,011
2002 98 #1,833
2001 83 #2,042
2000 92 #1,858
1995 66 #2,068
1990 48 #2,502
1985 – –
1980 – –
1975 – –
1970 – –
1965 – –
1960 – –
1955 – –
1950 – –
1945 – –
1940 – –
1935 – –
1930 – –
1925 – –
1920 – –
1915 – –
1910 – –
1905 – –
1900 – –
1895 – –
1890 – –
1885 – –
1880 – –

Frequently asked questions

Quick answers about Kierstyn, drawn from the same Social Security data as the charts above.

How old is the average Kierstyn?

The median living Kierstyn is about 20 years old. Half of all living Kierstyns are between 16 and 26 years old.

How many people named Kierstyn are alive today?

An estimated 2,400 people named Kierstyn are alive in the United States, based on 2,421 recorded births and Social Security life tables.

How popular is the name Kierstyn in 2025?

Kierstyn ranked #8,622 among girls' names in the United States in 2025, with 12 babies given the name, according to Social Security Administration data.

How many people are named Kierstyn?

2,421 babies have been named Kierstyn in the United States since 1976, based on Social Security card applications.

When was the name Kierstyn most popular?

Kierstyn peaked in 2007, when 135 newborns received the name.

Is Kierstyn a boy or girl name?

Kierstyn is overwhelmingly a girl's name: 100% of babies with the name.

Is the name Kierstyn rising or falling?

Kierstyn is declining, less popular now than a decade ago.

Names like Kierstyn

Names that sound and feel close to Kierstyn: shared sounds, similar era, similar popularity. Each links to its full history.

Compare Kierstyn with similar names → More names starting with K →