Isidore vs Isiah

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

Name A

Isidore

Boy name · Rank #3450

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Name B

Isiah

Boy name · Rank #1310

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Which name is more popular?

Metric Isidore Isiah
Current Rank #3450 #1310
Total Births (all years) 3,390 24,587
Peak Year 1919 2001
Peak Year Births 183 822
Peak Decade 1910ss 2000ss
Gender Boy Boy
First Recorded Year 1881 1880

Births by Decade

Decade Isidore Isiah
1880ss 39 251
1890ss 72 313
1900ss 159 340
1910ss 1,357 894
1920ss 849 1,270
1930ss 180 964
1940ss 101 1,056
1950ss 135 1,009
1960ss 98 687
1970ss 31 541
1980ss 20 1,653
1990ss 30 5,471
2000ss 64 7,042
2010ss 130 2,407
2020ss 125 689

Recent Annual Births (2014–present)

Year Isidore Isiah
2014 15 187
2015 11 178
2016 11 197
2017 14 170
2018 26 169
2019 20 157
2020 11 131
2021 31 137
2022 16 141
2023 34 132
2024 33 148

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, 1881–2024.

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