Feminine dossier · first seen 1969
Kelsi
Endangered
Down 94.1% from peak
Peak era
1991
Peak births
624
Current vitality
Rare
Peak generation
Millennial
Quick answers about Kelsi
How many people are named Kelsi?
An estimated 9,900 living Americans are named Kelsi.
How rare is Kelsi?
Kelsi is very rare among babies today, with 37 girls receiving the name in 2025, down 94.1% from its 1991 peak.
How old is the typical Kelsi?
The median age of a living American named Kelsi is approximately 30 years, with most bearers falling between 23 and 35 years old.
Is Kelsi still popular?
No. Kelsi is endangered as a baby name, down 94.1% from its 1991 peak with 37 births in 2025.
Where is Kelsi most common?
Kelsi has its strongest geographic signal in Iowa, where it appears 4.5× more often than the national baseline.
1969Peak 19912025
Peak year
1991
Decline from peak
94.1%
2025
37
All-time
10,151
Where it lives now
Kelsi is most concentrated in Iowa — about 4.5× the national rate in the 1980s. It also runs high in Kansas and Utah.
States where Kelsi is given more often than the national average — its present-day heartland.