Feminine dossier · first seen 1956
Kacy
Stable Decline
Gradual decline from 1990
Peak era
1990
Peak births
196
Current vitality
Rare
Peak generation
Millennial
Quick answers about Kacy
How many people are named Kacy?
An estimated 4,842 living Americans are named Kacy.
How rare is Kacy?
Kacy is very rare among babies today, with 12 girls receiving the name in 2025, down 93.9% from its 1990 peak.
How old is the typical Kacy?
The median age of a living American named Kacy is approximately 35 years, with most bearers falling between 26 and 43 years old.
Is Kacy still popular?
Not especially. Kacy has been declining since its 1990 peak and registered 12 births in 2025.
Where is Kacy most common?
Kacy has its strongest geographic signal in Oklahoma, where it appears 3.2× more often than the national baseline.
1956Peak 19902025
Peak year
1990
Decline from peak
93.9%
2025
12
All-time
5,049
Where it lives now
Kacy is most concentrated in Oklahoma — about 3.2× the national rate in the 1980s. It also runs high in Louisiana and Texas.
States where Kacy is given more often than the national average — its present-day heartland.