Alonso vs Aloysius

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

Name A

Alonso

Boy name · Rank #771

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Name B

Aloysius

Boy name · Rank #4692

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Which name is more popular?

Metric Alonso Aloysius
Current Rank #771 #4692
Total Births (all years) 11,905 5,704
Peak Year 2010 1916
Peak Year Births 380 199
Peak Decade 2010ss 1920ss
Gender Boy Boy
First Recorded Year 1915 1880

Births by Decade

Decade Alonso Aloysius
1880ss — 119
1890ss — 252
1900ss — 261
1910ss 31 1,372
1920ss 66 1,477
1930ss 72 632
1940ss 74 340
1950ss 146 254
1960ss 236 217
1970ss 457 157
1980ss 837 144
1990ss 1,883 102
2000ss 3,225 121
2010ss 3,311 161
2020ss 1,567 95

Recent Annual Births (2014–present)

Year Alonso Aloysius
2014 339 11
2015 333 18
2016 319 15
2017 317 28
2018 300 17
2019 316 18
2020 297 18
2021 318 20
2022 339 19
2023 286 17
2024 327 21

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, 1915–2024.

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