Aloisius vs Alonzo

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

Name A

Aloisius

Boy name

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Name B

Alonzo

Boy name · Rank #512

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Which name is more popular?

Metric Aloisius Alonzo
Current Rank Unranked #512
Total Births (all years) 5 45,955
Peak Year 1919 2022
Peak Year Births 5 651
Peak Decade 1910ss 2010ss
Gender Boy Boy
First Recorded Year 1919 1880

Births by Decade

Decade Aloisius Alonzo
1880ss — 1,088
1890ss — 879
1900ss — 808
1910ss 5 2,218
1920ss — 2,986
1930ss — 2,434
1940ss — 2,647
1950ss — 3,966
1960ss — 4,395
1970ss — 3,490
1980ss — 3,619
1990ss — 4,262
2000ss — 4,329
2010ss — 5,251
2020ss — 3,583

Recent Annual Births (2014–present)

Year Aloisius Alonzo
2014 — 527
2015 — 542
2016 — 499
2017 — 549
2018 — 612
2019 — 634
2020 — 626
2021 — 569
2022 — 651
2023 — 552
2024 — 595
2025 — 590

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, 1919–1919.

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