Masculine dossier · first seen 1970
Koy
Stable
Cross-generational persistence
Peak era
1997
Peak births
46
Current vitality
Rare
Peak generation
Gen Z
Quick answers about Koy
How many people are named Koy?
An estimated 927 living Americans are named Koy.
How rare is Koy?
Koy is very rare among babies today, with 18 boys receiving the name in 2025, down 60.9% from its 1997 peak.
How old is the typical Koy?
The median age of a living American named Koy is approximately 19 years, with most bearers falling between 10 and 27 years old.
Is Koy still popular?
Yes. Koy is holding steady, with 18 births in 2025 and a consistent recent baseline.
1970Peak 19972025
Peak year
1997
Decline from peak
60.9%
2025
18
All-time
945