Isiah vs Isidore

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

Name A

Isiah

Boy name · Rank #1309

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Name B

Isidore

Boy name · Rank #3456

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Which name is more popular?

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

Births by Decade

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

Recent Annual Births (2014–present)

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

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, 1880–2025.

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