Masculine dossier · first seen 1981
Jaycob
Stable Decline
Gradual decline from 2012
Peak era
2012
Peak births
236
Current vitality
Rare
Peak generation
Gen Z
Quick answers about Jaycob
How many people are named Jaycob?
An estimated 4,457 living Americans are named Jaycob.
How rare is Jaycob?
Jaycob is uncommon among babies today, with 81 boys receiving the name in 2025, down 65.7% from its 2012 peak.
How old is the typical Jaycob?
The median age of a living American named Jaycob is approximately 16 years, with most bearers falling between 11 and 23 years old.
Is Jaycob still popular?
Not especially. Jaycob has been declining since its 2012 peak and registered 81 births in 2025.
Where is Jaycob most common?
Jaycob has its strongest geographic signal in New York, where it appears 2.5× more often than the national baseline.
1981Peak 20122025
Peak year
2012
Decline from peak
65.7%
2025
81
All-time
4,519
Where it lives now
Jaycob is most concentrated in New York — about 2.5× the national rate in the 2020s.
States where Jaycob is given more often than the national average — its present-day heartland.