Aloysius vs Alonzo

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

Name A

Aloysius

Boy name · Rank #4692

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Name B

Alonzo

Boy name · Rank #512

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Which name is more popular?

Metric Aloysius Alonzo
Current Rank #4692 #512
Total Births (all years) 5,704 45,360
Peak Year 1916 2022
Peak Year Births 199 651
Peak Decade 1920ss 2010ss
Gender Boy Boy
First Recorded Year 1880 1880

Births by Decade

Decade Aloysius Alonzo
1880ss 119 1,088
1890ss 252 879
1900ss 261 808
1910ss 1,372 2,218
1920ss 1,477 2,986
1930ss 632 2,434
1940ss 340 2,647
1950ss 254 3,966
1960ss 217 4,394
1970ss 157 3,491
1980ss 144 3,619
1990ss 102 4,262
2000ss 121 4,328
2010ss 161 5,250
2020ss 95 2,990

Recent Annual Births (2014–present)

Year Aloysius Alonzo
2014 11 527
2015 18 542
2016 15 499
2017 28 549
2018 17 612
2019 18 633
2020 18 625
2021 20 569
2022 19 651
2023 17 551
2024 21 594

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, 1880–2024.

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