Masculine dossier · first seen 1985
Isaia
Stable
Cross-generational persistence
Peak era
2007
Peak births
26
Current vitality
Rare
Peak generation
Gen Z
Quick answers about Isaia
How many people are named Isaia?
An estimated 473 living Americans are named Isaia.
How rare is Isaia?
Isaia is very rare among babies today, with 7 boys receiving the name in 2025, down 73.1% from its 2007 peak.
How old is the typical Isaia?
The median age of a living American named Isaia is approximately 19 years, with most bearers falling between 12 and 25 years old.
Is Isaia still popular?
Yes. Isaia is holding steady, with 7 births in 2025 and a consistent recent baseline.
1985Peak 20072025
Peak year
2007
Decline from peak
73.1%
2025
7
All-time
480