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 #3456

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Name B

Isiah

Boy name · Rank #1309

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Which name is more popular?

Metric Isidore Isiah
Current Rank #3456 #1309
Total Births (all years) 3,421 24,710
Peak Year 1919 2001
Peak Year Births 183 822
Peak Decade 1910s 2000s
Gender Boy Boy
First Recorded Year 1881 1880

Births by Decade

Decade Isidore Isiah
1880s 39 251
1890s 72 313
1900s 159 340
1910s 1,357 894
1920s 849 1,270
1930s 180 964
1940s 101 1,056
1950s 135 1,009
1960s 98 687
1970s 31 541
1980s 20 1,653
1990s 30 5,471
2000s 64 7,042
2010s 130 2,408
2020s 156 811

Recent Annual Births (2014–present)

Year Isidore Isiah
2014 15 187
2015 11 179
2016 11 197
2017 14 170
2018 26 169
2019 20 157
2020 11 131
2021 31 138
2022 16 141
2023 34 132
2024 33 149
2025 31 120

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, 1881–2025.

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