Isai vs Isaias

Side-by-side comparison of Isai and Isaias — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.

Name A

Isai

Boy name · Rank #1066

Full profile →
Name B

Isaias

Boy name · Rank #446

Full profile →

Which name is more popular?

Metric Isai Isaias
Current Rank #1066 #446
Total Births (all years) 7,151 17,887
Peak Year 2007 2023
Peak Year Births 333 705
Peak Decade 2000ss 2010ss
Gender Boy Boy
First Recorded Year 1966 1915

Births by Decade

Decade Isai Isaias
1910ss — 18
1920ss — 98
1930ss — 144
1940ss — 150
1950ss — 222
1960ss 6 242
1970ss 48 502
1980ss 352 985
1990ss 1,207 2,335
2000ss 2,622 4,664
2010ss 2,025 5,212
2020ss 891 3,315

Recent Annual Births (2014–present)

Year Isai Isaias
2014 168 500
2015 197 520
2016 185 541
2017 195 508
2018 193 550
2019 207 580
2020 161 632
2021 168 600
2022 160 675
2023 198 705
2024 204 703

Data Sources

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, ssa.gov/oact/babynames.
Source: SSA Annual Name Rankings, 1966–2024.

← Compare different names