Isador vs Isaiah

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

Name A

Isador

Boy name · Rank #12344

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Name B

Isaiah

Boy name · Rank #56

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Which name is more popular?

Metric Isador Isaiah
Current Rank #12344 #56
Total Births (all years) 182 248,633
Peak Year 1915 2006
Peak Year Births 14 10,459
Peak Decade 1910ss 2000ss
Gender Boy Boy
First Recorded Year 1892 1880

Births by Decade

Decade Isador Isaiah
1880ss — 304
1890ss 5 264
1900ss 12 263
1910ss 92 845
1920ss 46 1,262
1930ss 9 1,039
1940ss 13 1,193
1950ss — 1,180
1960ss — 727
1970ss — 1,578
1980ss — 6,708
1990ss — 36,585
2000ss — 92,782
2010ss — 76,278
2020ss 5 27,625

Recent Annual Births (2014–present)

Year Isador Isaiah
2014 — 7,652
2015 — 7,655
2016 — 7,568
2017 — 7,255
2018 — 6,709
2019 — 6,211
2020 — 6,090
2021 — 5,718
2022 — 5,420
2023 — 5,147
2024 5 5,250

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, 1892–2024.

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