Feminine dossier · first seen 1978
Kayli
Stable Decline
Gradual decline from 2003
Peak era
2003
Peak births
333
Current vitality
Rare
Peak generation
Gen Z
Quick answers about Kayli
How many people are named Kayli?
An estimated 7,000 living Americans are named Kayli.
How rare is Kayli?
Kayli is very rare among babies today, with 43 girls receiving the name in 2025, down 87.1% from its 2003 peak.
How old is the typical Kayli?
The median age of a living American named Kayli is approximately 24 years, with most bearers falling between 18 and 30 years old.
Is Kayli still popular?
Not especially. Kayli has been declining since its 2003 peak and registered 43 births in 2025.
Where is Kayli most common?
Kayli has its strongest geographic signal in Utah, where it appears 3.0× more often than the national baseline.
1978Peak 20032025
Peak year
2003
Decline from peak
87.1%
2025
43
All-time
7,134
Where it lives now
Kayli is most concentrated in Utah — about 2.3× the national rate in the 2000s.
States where Kayli is given more often than the national average — its present-day heartland.