Izaac vs Izaiah

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

Name A

Izaac

Boy name · Rank #2622

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Name B

Izaiah

Boy name · Rank #609

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Which name is more popular?

Metric Izaac Izaiah
Current Rank #2622 #609
Total Births (all years) 2,845 14,899
Peak Year 2009 2009
Peak Year Births 151 744
Peak Decade 2010s 2010s
Gender Boy Boy
First Recorded Year 1977 1984

Births by Decade

Decade Izaac Izaiah
1970s 17 -
1980s 22 27
1990s 267 715
2000s 1,099 5,047
2010s 1,120 6,041
2020s 320 3,069

Recent Annual Births (2014–present)

Year Izaac Izaiah
2014 131 637
2015 128 532
2016 77 520
2017 80 491
2018 80 546
2019 79 509
2020 64 602
2021 51 514
2022 63 551
2023 47 495
2024 51 468
2025 44 439

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, 1977–2025.

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