Isadore vs Isaias

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

Name A

Isadore

Boy name · Rank #8292

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Name B

Isaias

Boy name · Rank #446

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Which name is more popular?

Metric Isadore Isaias
Current Rank #8292 #446
Total Births (all years) 5,699 17,887
Peak Year 1916 2023
Peak Year Births 273 705
Peak Decade 1910ss 2010ss
Gender Boy Boy
First Recorded Year 1880 1915

Births by Decade

Decade Isadore Isaias
1880ss 93 —
1890ss 174 —
1900ss 350 —
1910ss 1,980 18
1920ss 1,364 98
1930ss 443 144
1940ss 295 150
1950ss 271 222
1960ss 170 242
1970ss 131 502
1980ss 90 985
1990ss 82 2,335
2000ss 92 4,664
2010ss 95 5,212
2020ss 69 3,315

Recent Annual Births (2014–present)

Year Isadore Isaias
2014 10 500
2015 10 520
2016 13 541
2017 13 508
2018 10 550
2019 15 580
2020 19 632
2021 19 600
2022 12 675
2023 10 705
2024 9 703

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, 1880–2024.

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