Masculine dossier · first seen 1968
Jaison
Stable Decline
Gradual decline from 2008
Peak era
2008
Peak births
59
Current vitality
Rare
Peak generation
Gen Z
Quick answers about Jaison
How many people are named Jaison?
An estimated 1,726 living Americans are named Jaison.
How rare is Jaison?
Jaison is very rare among babies today, with 16 boys receiving the name in 2025, down 72.9% from its 2008 peak.
How old is the typical Jaison?
The median age of a living American named Jaison is approximately 25 years, with most bearers falling between 16 and 42 years old.
Is Jaison still popular?
Not especially. Jaison has been declining since its 2008 peak and registered 16 births in 2025.
Where is Jaison most common?
Jaison has its strongest geographic signal in Pennsylvania, where it appears 7.4× more often than the national baseline.
1968Peak 20082025
Peak year
2008
Decline from peak
72.9%
2025
16
All-time
1,785
Where it lives now
Jaison is most concentrated in Pennsylvania — about 4.9× the national rate in the 1980s.
States where Jaison is given more often than the national average — its present-day heartland.