Masculine dossier · first seen 1985

Isaia

Stable Cross-generational persistence

Peak era

2007

Peak births

Current vitality

Rare

Peak generation

Gen Z

1985Peak 20072025

Quick answers about Isaia

An estimated 474 living Americans are named Isaia.

Isaia is very rare among babies today, with 7 boys receiving the name in 2025, down 73.1% from its 2007 peak.

The median age of a living American named Isaia is approximately 19 years, with most bearers falling between 12 and 26 years old.

Yes. Isaia is holding steady, with 7 births in 2025 and a consistent recent baseline.

Peak year

2007

Decline from peak

73.1%

2025

All-time

480

Isaia peaked in 2007 with 26 boys. Today it is a faint echo of its former self, with 7 births in 2025.

Isaia peaked in 2007, when 26 boys were given the name.

In 2025, only 7 boys were given the name.

Down 73.1% from its peak.

In all, the Social Security Administration has recorded about 480 Americans named Isaia since 1985.

Rarity score99th percentile rare

Peak generationGen Z

StabilityEra-bound, still legible

TrajectoryCross-generational persistence

Living profile

474

Estimated living Americans with this name.

Median age19

Core range12–26

Mostly Gen Z: about 62% of living people named Isaia were born 1997–2012.

Playground Density Index 0.0%

Wave type

Steady Decline

A name with a broad middle and a downward recent trajectory.