Names / Boy names
Isaias
Current rank
#426
holding steady
All-time peak
#426
in 2025
First recorded
1915
in U.S. data
Children named
18,600
since 1915
Popularity over time
Annual U.S. children given the name · Peak #426 in 2025 · Source: Social Security Administration
Meaning & background
Isaias is a boys' name that makes its debut in 1915. As of the latest data it stands at #426, staying stable. 2025 marked its high point, reaching #426. Across all years, more than 18,600 children have been named this.