Aloysius vs Alonso

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

Name A

Aloysius

Boy name · Rank #4704

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Name B

Alonso

Boy name · Rank #771

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Which name is more popular?

Metric Aloysius Alonso
Current Rank #4704 #771
Total Births (all years) 5,724 12,231
Peak Year 1916 2010
Peak Year Births 199 380
Peak Decade 1920s 2010s
Gender Boy Boy
First Recorded Year 1880 1915

Births by Decade

Decade Aloysius Alonso
1880s 119 -
1890s 252 -
1900s 261 -
1910s 1,372 31
1920s 1,477 66
1930s 632 72
1940s 340 74
1950s 254 146
1960s 217 236
1970s 157 457
1980s 144 836
1990s 102 1,883
2000s 121 3,225
2010s 161 3,311
2020s 115 1,894

Recent Annual Births (2014–present)

Year Aloysius Alonso
2014 11 339
2015 18 333
2016 15 319
2017 28 317
2018 17 300
2019 18 316
2020 18 297
2021 20 318
2022 19 340
2023 17 287
2024 21 328
2025 20 324

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, 1880–2025.

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