Quick answers about Kierstin
How many people are named Kierstin?
An estimated 3,186 living Americans are named Kierstin.
How rare is Kierstin?
Kierstin fell below the SSA's 5-birth reporting floor in 2025. It is extremely rare as a new baby name.
How old is the typical Kierstin?
The median age of a living American named Kierstin is approximately 27 years, with most bearers falling between 21 and 33 years old.
Is Kierstin still popular?
Not especially. Kierstin has been declining since its 2005 peak and registered 0 births in 2025.
Where is Kierstin most common?
Kierstin has its strongest geographic signal in Indiana, where it appears 3.0× more often than the national baseline.
1966Peak 20052025
Where it lives now
Kierstin is most concentrated in Indiana — about 2.5× the national rate in the 2000s.
States where Kierstin is given more often than the national average — its present-day heartland.
3×+
2×+
1.5×+
1.2×+
~ national