Masculine dossier · first seen 1880

Aloysius

Stable Cross-generational persistence

Peak era

1916

Peak births

199

Current vitality

Rare

Peak generation

Greatest Generation

1880Peak 19162025

Quick answers about Aloysius

An estimated 1,432 living Americans are named Aloysius.

Aloysius is very rare among babies today, with 20 boys receiving the name in 2025, down 89.9% from its 1916 peak.

The median age of a living American named Aloysius is approximately 53 years, with most bearers falling between 24 and 73 years old.

Yes. Aloysius is holding steady, with 20 births in 2025 and a consistent recent baseline.

Peak year

1916

Decline from peak

89.9%

2025

All-time

5,724

Aloysius peaked in 1916 with 199 boys. Today it is a faint echo of its former self, with 20 births in 2025.

Aloysius peaked in 1916, when 199 boys were given the name.

In 2025, only 20 boys were given the name.

Down 89.9% from its peak.

In all, the Social Security Administration has recorded about 5,724 Americans named Aloysius since 1880.

Rarity score99th percentile rare

Peak generationGreatest Generation

StabilityEra-bound, still legible

TrajectoryCross-generational persistence

Living profile

1,432

Estimated living Americans with this name.

Median age53

Core range24–73

Playground Density Index 0.0%

Wave type

Glacier

A long-duration classic distributed across many generations.