Aloysius Boy
How popular is Aloysius?
#4,856 boy name in 2025
20 baby boys were named Aloysius in the US in 2025, making it the 4856th most popular boy name.
1,411living people named Aloysius (est.)
53median age of people named Aloysius
5,724babies named Aloysius since 1880
1 in 165,767US babies born in 2025
Aloysius popularity over time
| Rank in 2025 | #4,856 for boys (▼ 159 from 2024) |
|---|---|
| Babies in 2025 | 20 boys |
| 10-year trend | Steady (+11% babies vs 2015) |
| Earlier ranks | #5,056 in 2015, #5,037 in 2020 |
| Peak year | 1916 (199 boys) |
| Highest rank | #312 in 1893 |
| First recorded | 1880 |
| Boys vs girls (last 10 years) | 100% boys, 0% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Aloysius by decade
| Decade | Baby boys | Best rank |
|---|---|---|
| 1880s | 119 | #464 |
| 1890s | 252 | #312 |
| 1900s | 261 | #357 |
| 1910s | 1,372 | #393 |
| 1920s | 1,477 | #431 |
| 1930s | 632 | #634 |
| 1940s | 340 | #893 |
| 1950s | 254 | #1,330 |
| 1960s | 217 | #1,349 |
| 1970s | 157 | #1,736 |
| 1980s | 144 | #2,337 |
| 1990s | 102 | #4,440 |
| 2000s | 121 | #4,567 |
| 2010s | 161 | #3,777 |
| 2020s | 115 | #4,697 |
Boy names about as popular as Aloysius
Questions
- Is Aloysius a boy or girl name?
- Aloysius is mostly a boy name. Over the last 10 years, 100% of babies named Aloysius were boys.
- How popular is the name Aloysius?
- 20 baby boys were named Aloysius in the US in 2025, making it the 4856th most popular boy name.
- When was Aloysius most popular?
- Aloysius peaked in 1916, when 199 boys were given the name. Its highest rank was #312 in 1893.
- How many people are named Aloysius?
- 5,724 babies have been named Aloysius in the US since 1880. We estimate about 1,411 of them are alive in 2026, with a median age of 53.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.