Feminine dossier · first seen 1957
Kaja
Stable
Cross-generational persistence
Peak era
2009
Peak births
25
Current vitality
Rare
Peak generation
Gen Z
Quick answers about Kaja
How many people are named Kaja?
An estimated 692 living Americans are named Kaja.
How rare is Kaja?
Kaja is very rare among babies today, with 16 girls receiving the name in 2025, down 36% from its 2009 peak.
How old is the typical Kaja?
The median age of a living American named Kaja is approximately 21 years, with most bearers falling between 12 and 32 years old.
Is Kaja still popular?
Yes. Kaja is holding steady, with 16 births in 2025 and a consistent recent baseline.
1957Peak 20092025
Peak year
2009
Decline from peak
36%
2025
16
All-time
711