Boy or Girl

Is Aloysius a boy or girl name?

Aloysius is a boy name in the US. In 2024, 0 girls and 21 boys were named Aloysius, so 0% were girls. Across 1880–2024, 0% of the 5,704 US babies named Aloysius were girls.

Boy rank, 2024
#4,699
Girl rank, 2024
Not ranked
Babies named Aloysius since 1880
5,704
Most popular year
1916
199 babies
Babies named Aloysius each year in the US
Line chart of US births named Aloysius from 1880 to 2024, boys and girls. The table below has every value.05010015020018801900192019401960198020002020

Boys and girls named Aloysius, by decade

DecadeBoysGirlsShare girls
1880s11900%
1890s25200%
1900s26100%
1910s1,37200%
1920s1,47700%
1930s63200%
1940s34000%
1950s25400%
1960s21700%
1970s15700%
1980s14400%
1990s10200%
2000s12100%
2010s16100%
2020s9500%
Every year
YearBoysBoy rankGirlsGirl rank
202421#4,6990–
202317#5,4720–
202219#5,0250–
202120#4,7850–
202018#5,0440–
201918#5,1650–
201817#5,3270–
201728#3,7820–
201615#5,8000–
201518#5,0670–
201411#7,0720–
201316#5,4120–
201212#6,6410–
201112#6,5960–
201014#6,0470–
200915#5,8120–
200810#7,7150–
200714#5,9140–
200613#6,1080–
200511#6,6540–
200414#5,5040–
20037#8,6920–
200213#5,4090–
20018#7,5540–
200016#4,5850–
199910#6,0620–
199810#5,8550–
19979#6,1140–
199610#5,5460–
19958#6,4350–
199410#5,4670–
199313#4,4580–
199211#4,8840–
199111#4,7690–
199010#5,0090–
198915#3,6240–
198811#4,1710–
198711#3,9700–
198612#3,6570–
198517#2,8340–
198412#3,4650–
198318#2,5810–
198211#3,6940–
198121#2,3390–
198016#2,8330–
197917#2,6730–
197815#2,7980–
197710#3,6150–
197614#2,8280–
197511#3,2520–
197415#2,5510–
197326#1,7380–
19729#3,3500–
197119#2,1270–
197021#1,9400–
196914#2,3100–
196820#1,7890–
196714#2,1420–
196615#2,0440–
196521#1,7210–
196434#1,3500–
196327#1,5130–
196225#1,5880–
196120#1,8240–
196027#1,5530–
195922#1,7090–
195817#1,9530–
195718#1,8870–
195628#1,4790–
195527#1,4850–
195431#1,3610–
195332#1,3310–
195223#1,5820–
195127#1,4310–
195029#1,3410–
194926#1,4350–
194827#1,4010–
194734#1,2530–
194632#1,2370–
194532#1,1630–
194434#1,1360–
194332#1,2150–
194239#1,0910–
194134#1,1290–
194050#8940–
193954#8280–
193850#8840–
193741#9830–
193661#7810–
193549#9030–
193463#7790–
193367#7460–
193275#7210–
193179#6730–
193093#6340–
1929107#5780–
1928123#5470–
1927126#5490–
1926119#5630–
1925136#5270–
1924164#4830–
1923149#4990–
1922160#4890–
1921199#4310–
1920194#4310–
1919192#4230–
1918183#4370–
1917180#4210–
1916199#3940–
1915187#3930–
1914143#3970–
1913118#3930–
191292#4010–
191149#4090–
191029#5240–
190941#3710–
190829#4530–
190728#4390–
190622#4730–
190526#4210–
190424#4310–
190320#4710–
190221#4610–
190113#5610–
190037#3580–
189924#3760–
189836#3210–
189726#3670–
189625#3880–
189527#3580–
189419#4400–
189331#3120–
189226#3750–
189125#3410–
189013#5330–
188911#5820–
188817#4640–
188711#5450–
188610#6070–
188515#4800–
188411#5700–
188313#4980–
188211#5770–
18818#6530–
188012#5270–

Highest rank

As a boy name, Aloysius reached #312 in 1893. It has never been ranked as a girl name. Ranks count every name SSA published for that year and sex, so they go well past the top 1,000.

Names from the same era

These names were also most popular in the 1910s, with a similar number of babies. They can work as sibling or middle names that feel like they belong together.

Names spelled like Aloysius

Compare Aloysius with another nameTry Aloysius with your surnameTop names of 1916More names starting with A

Source: US Social Security Administration baby name data, 1880–2024. Counts are Social Security card applications for US births; SSA leaves out names given to fewer than 5 babies in a year. Updated 2026-10-05. How these numbers are made.