Kierstin Girl

How popular is Kierstin?

Peaked in 2005

No babies were recorded with the name Kierstin in 2025. It was most used in 2005, when 174 girls got the name.

Compare with other names
3,219living people named Kierstin (est.)
27median age of people named Kierstin
3,270babies named Kierstin since 1880

Kierstin popularity over time

0100200 18801900192019401960198020002020
Rank in 2025Not ranked
Babies in 20250 girls
10-year trendFalling fast (-100% babies vs 2015)
Peak year2005 (174 girls)
Highest rank#1,211 in 1995
First recorded1966
Boys vs girls (last 10 years)0% boys, 100% girls

Kierstin counting every spelling

Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Kiersten family of names ranked #2,634 for girls in 2025 (#2,480 the year before), with 41 babies in all.

SpellingGirls in 2025Share
Kiersten 29 71%
Kierstyn 12 29%

Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.

Kierstin by decade

DecadeBaby girlsBest rank
1960s37#3,455
1970s142#3,333
1980s289#2,164
1990s1,230#1,211
2000s1,243#1,281
2010s309#2,642
2020s20#11,141

Questions

Is Kierstin a boy or girl name?
Kierstin is mostly a girl name. Over the last 10 years, 100% of babies named Kierstin were girls.
How popular is the name Kierstin?
No babies were recorded with the name Kierstin in 2025. It was most used in 2005, when 174 girls got the name.
When was Kierstin most popular?
Kierstin peaked in 2005, when 174 girls were given the name. Its highest rank was #1,211 in 1995.
How many people are named Kierstin?
3,270 babies have been named Kierstin in the US since 1880. We estimate about 3,219 of them are alive in 2026, with a median age of 27.

Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.