Jacobi vs Jack

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

Name A

Jacobi

Boy name · Rank #1819

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Name B

Jack

Boy name · Rank #15

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Which name is more popular?

Metric Jacobi Jack
Current Rank #1819 #15
Total Births (all years) 4,134 748,131
Peak Year 2008 1927
Peak Year Births 189 12,802
Peak Decade 2010ss 1920ss
Gender Boy Boy
First Recorded Year 1973 1880

Births by Decade

Decade Jacobi Jack
1880ss — 2,684
1890ss — 4,635
1900ss — 9,222
1910ss — 49,526
1920ss — 115,983
1930ss — 96,397
1940ss — 73,920
1950ss — 62,385
1960ss — 35,590
1970ss 64 18,570
1980ss 230 15,942
1990ss 607 37,502
2000ss 1,303 95,508
2010ss 1,420 85,688
2020ss 510 44,579

Recent Annual Births (2014–present)

Year Jacobi Jack
2014 148 8,753
2015 136 8,513
2016 140 8,430
2017 122 8,477
2018 132 8,892
2019 122 9,402
2020 122 8,942
2021 117 9,563
2022 87 8,930
2023 95 8,710
2024 89 8,434

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, 1973–2024.

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