An estimated 14,729 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 New Mexico, where it appears 4.6× more often than the national baseline.
1984Peak 20092025
Peak year
2009
Decline from peak
41%
2025
439
All-time
14,899
Diaspora map
Izaiah broke out in Arizona, Colorado, Connecticut, Idaho, Maine, Nebraska, New Mexico, and Oregon (2009) and became over-represented in 15 states over 11 years.
Broke out: Arizona, Colorado, Connecticut, Idaho, Maine, Nebraska, New Mexico, and Oregon, 2009 · over-represented in 15 states over 11 years
