Masculine dossier · first seen 1981
Jacolby
Stable Decline
Gradual decline from 1992
Peak era
1992
Peak births
81
Current vitality
Rare
Peak generation
Millennial
Quick answers about Jacolby
How many people are named Jacolby?
An estimated 1,526 living Americans are named Jacolby.
How rare is Jacolby?
Jacolby is very rare among babies today, with 15 boys receiving the name in 2025, down 81.5% from its 1992 peak.
How old is the typical Jacolby?
The median age of a living American named Jacolby is approximately 25 years, with most bearers falling between 16 and 33 years old.
Is Jacolby still popular?
Not especially. Jacolby has been declining since its 1992 peak and registered 15 births in 2025.
Where is Jacolby most common?
Jacolby has its strongest geographic signal in Louisiana, where it appears 14.4× more often than the national baseline.
1981Peak 19922025
Peak year
1992
Decline from peak
81.5%
2025
15
All-time
1,557