1958Peak 20002025
Quick answers about Koby
How many people are named Koby?
An estimated 5,929 living Americans are named Koby.
How rare is Koby?
Koby is uncommon among babies today, with 66 boys receiving the name in 2025, down 83.9% from its 2000 peak.
How old is the typical Koby?
The median age of a living American named Koby is approximately 24 years, with most bearers falling between 16 and 28 years old.
Is Koby still popular?
Not especially. Koby has been declining since its 2000 peak and registered 66 births in 2025.
Diaspora map
Koby spread fast — broke out in Louisiana (2000) and ran high in 3 states within a decade.
Broke out: Louisiana, 2000 · over-represented in 3 states over 1 year
Origin
≤5 yrs
≤15 yrs
16+ yrs
No breakout
