An estimated 138,291 living Americans are named Kaylee.
How rare is Kaylee?
Kaylee is moderately uncommon among babies today, with 1,205 girls receiving the name in 2025, down 83.3% from its 2009 peak.
How old is the typical Kaylee?
The median age of a living American named Kaylee is approximately 19 years, with most bearers falling between 13 and 25 years old.
Is Kaylee still popular?
Somewhat. Kaylee has been declining since its 2009 peak and registered 1,205 births in 2025.
Where is Kaylee most common?
Kaylee has its strongest geographic signal in Wyoming, where it appears 4.5× more often than the national baseline.
1943Peak 20092025
Peak year
2009
Decline from peak
83.3%
2025
1,205
All-time
140,425
Diaspora map
Kaylee broke out in Arkansas, Idaho, Indiana, Iowa, Kansas, Maine, Minnesota, Nebraska, New Hampshire, North Dakota, Oklahoma, Oregon, South Dakota, Utah, Washington, and Wisconsin (1988) and became over-represented in 36 states over 36 years.
Broke out: Arkansas, Idaho, Indiana, Iowa, Kansas, Maine, Minnesota, Nebraska, New Hampshire, North Dakota, Oklahoma, Oregon, South Dakota, Utah, Washington, and Wisconsin, 1988 · over-represented in 36 states over 36 years
