Isaia vs Isaiah

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

Name A

Isaia

Boy name · Rank #9233

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Name B

Isaiah

Boy name · Rank #56

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Which name is more popular?

Metric Isaia Isaiah
Current Rank #9233 #56
Total Births (all years) 473 248,633
Peak Year 2007 2006
Peak Year Births 26 10,459
Peak Decade 2000ss 2000ss
Gender Boy Boy
First Recorded Year 1985 1880

Births by Decade

Decade Isaia Isaiah
1880ss — 304
1890ss — 264
1900ss — 263
1910ss — 845
1920ss — 1,262
1930ss — 1,039
1940ss — 1,193
1950ss — 1,180
1960ss — 727
1970ss — 1,578
1980ss 6 6,708
1990ss 102 36,585
2000ss 188 92,782
2010ss 123 76,278
2020ss 54 27,625

Recent Annual Births (2014–present)

Year Isaia Isaiah
2014 6 7,652
2015 17 7,655
2016 8 7,568
2017 10 7,255
2018 10 6,709
2019 11 6,211
2020 10 6,090
2021 6 5,718
2022 12 5,420
2023 18 5,147
2024 8 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, 1985–2024.

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