Masculine dossier · first seen 1984
Izaiah
Stable
Cross-generational persistence
Peak era
2009
Peak births
744
Current vitality
Fragile
Peak generation
Gen Z
1984Peak 20092025
Quick answers about Izaiah
How many people are named Izaiah?
An estimated 14,740 living Americans are named Izaiah.
How rare is Izaiah?
Izaiah is uncommon among babies today, with 439 boys receiving the name in 2025, down 41% from its 2009 peak.
How old is the typical Izaiah?
The median age of a living American named Izaiah is approximately 14 years, with most bearers falling between 8 and 19 years old.
Is Izaiah still popular?
Yes. Izaiah is holding steady, with 439 births in 2025 and a consistent recent baseline.
Where is Izaiah most common?
Izaiah has its strongest geographic signal in Arizona, where it appeared 2.6× more often than the national baseline in the 2020s.
Peak year
2009
Decline from peak
41%
2025
439
All-time
14,899
Diaspora map
Izaiah broke out in Arizona and Colorado (2003) and became over-represented in 10 states over 14 years.
Broke out: Arizona and Colorado, 2003 · over-represented in 10 states over 14 years