Masculine dossier · first seen 1961
Aj
Stable
Cross-generational persistence
Peak era
2012
Peak births
86
Current vitality
Rare
Peak generation
Gen Z
Quick answers about Aj
How many people are named Aj?
An estimated 2,406 living Americans are named Aj.
How rare is Aj?
Aj is uncommon among babies today, with 80 boys receiving the name in 2025, down 7% from its 2012 peak.
How old is the typical Aj?
The median age of a living American named Aj is approximately 17 years, with most bearers falling between 9 and 28 years old.
Is Aj still popular?
Yes. Aj is holding steady, with 80 births in 2025 and a consistent recent baseline.
Where is Aj most common?
Aj has its strongest geographic signal in California, where it appears 1.6× more often than the national baseline.
1961Peak 20122025
Peak year
2012
Decline from peak
7%
2025
80
All-time
2,456
Where it lives now
Aj is most concentrated in California — about 1.6× the national rate in the 2020s.
States where Aj is given more often than the national average — its present-day heartland.