1915Peak 20252025
Quick answers about Isaias
How many people are named Isaias?
An estimated 17,970 living Americans are named Isaias.
How rare is Isaias?
Isaias is moderately uncommon among babies today, with 755 boys receiving the name in 2025, matching its recorded peak.
How old is the typical Isaias?
The median age of a living American named Isaias is approximately 16 years, with most bearers falling between 7 and 26 years old.
Is Isaias still popular?
Yes — Isaias is currently rising in popularity, with 755 births in 2025. Births this decade are running about 1.2× higher than the previous decade.
Diaspora map
Isaias broke out in Arizona, California, and Texas (2001) and became over-represented in 6 states over 15 years.
Broke out: Arizona, California, and Texas, 2001 · over-represented in 6 states over 15 years
Origin
≤5 yrs
≤15 yrs
16+ yrs
No breakout
