UK boy's name
Aloysius
Latin masculine name meaning "famous warrior" or "renowned soldier".
For 2026, the newest official UK baby-name figures on this page are from 2024. That release is the current official benchmark rather than a forecast.
Aloysius is a boy's name in the UK records. People looking for Aloysius popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #5119, with 3 babies registered with the name. Its strongest year in the published records was 2021, with 5 births.
This profile covers 29 England and Wales registrations across 8 recorded years from 2014 to 2024. The figures come from ONS England and Wales, so the page is a view of published baby-name registrations rather than a forecast or a live count of people using the name today.
The latest count is about 60% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 29 living people in the UK are called Aloysius. This uses published birth registrations from England and Wales, Scotland and Northern Ireland, then applies ONS national life tables to estimate how many are likely still alive. It does not forecast extra births for 2025 or 2026.
Key insights
- • Aloysius ranked #5119 for boys in England and Wales in 2024, with 3 registrations.
- • The name peaked in 2021, when 5 boys were registered as Aloysius.
- • About 29 living people in the UK are estimated to have Aloysius as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#5119
2024
Births in 2024
3
Latest year
Peak year
2021
5 births
Estimated living
29
2026
Meaning
What does Aloysius mean?
The name Aloysius has its origins in the French language. It is derived from the Old German name Chlodovech, which later evolved into the French name Louis. The name Aloysius is a Latinized form of this French name, with the addition of the suffix "-ius" which was common in Latin names.
The name is believed to have first come into use in the late 16th century, when a Spanish nobleman named Aloysio was canonized as Saint Aloysius Gonzaga in 1726. He was a member of the Jesuit order and is the patron saint of young students. The popularity of the name Aloysius spread throughout Europe after his canonization.
One of the earliest recorded examples of the name Aloysius can be found in the Catholic Church's Book of Martyrs, which mentions an Aloysius Grimoald who was martyred in the 9th century. However, the exact details of his life are unclear and his existence is not well documented.
Throughout history, there have been several notable individuals who bore the name Aloysius. One of the most famous was Aloysius Lilius, an Italian astronomer and philosopher who was born in 1510. He was responsible for creating the Gregorian calendar, which is still used worldwide today.
Another notable Aloysius was Aloysius Ambroziak, a Polish Catholic priest born in 1508. He was a renowned theologian and the author of several influential works on religious doctrine.
In the 18th century, Aloysius Gonzaga II was the Duke of Mantua and Montferrat, ruling from 1690 to 1708. He was known for his patronage of the arts and his lavish court.
Aloysius Maria Gatti, born in 1833, was an Italian Catholic priest and the founder of the religious order known as the Pallottine Fathers. He dedicated his life to missionary work and the education of the poor.
Finally, Aloysius Bertrand, born in 1807, was a French writer and poet who is best known for his collection of prose poems titled "Gaspard de la Nuit." His work was highly influential on the Symbolist movement in literature.
These are just a few examples of notable individuals throughout history who bore the name Aloysius. While the name has its roots in French and German languages, it has been used across various cultures and countries over the centuries.
Sourced from namecensus.com.
Popularity
Aloysius over time
The chart below shows babies named Aloysius registered in England and Wales in the years where the name appears in the published records, from 2014 to 2024. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.
For Aloysius, the clearest high point is 2021. The latest England and Wales figure is 3 births in 2024, compared with 5 at the peak.
Babies born per year
Decades
Aloysius by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Aloysius was a short-lived spike or a name that stayed in regular use. Average rank is calculated only from years where a published rank exists.
| Decade | Average rank | Total births | Years covered |
|---|---|---|---|
| 2020s | #4352 | 15 | 4 |
| 2010s | #4329 | 14 | 4 |
Related
Names similar to Aloysius
- Alfie 86,546
- Alexander 85,525
- Adam 71,855
- Archie 59,965
- Arthur 43,586
- Aaron 36,366
- Alex 32,729
- Andrew 20,169
- Arlo 19,061
- Aidan 16,776
- Albie 16,017
- Albert 15,809
FAQ
Aloysius: questions and answers
How popular is the name Aloysius in the UK right now?
In 2024, Aloysius was ranked #5119 for boys in England and Wales, with 3 births registered.
When was Aloysius most popular?
The peak year on record was 2021, with 5 babies registered as Aloysius in England and Wales.
What is the meaning and origin of Aloysius?
Latin masculine name meaning "famous warrior" or "renowned soldier".
How many people are called Aloysius in the UK?
A total of 29 babies have been registered as Aloysius across the 8 years of ONS England & Wales records shown here.
Which records is this page based on?
The England and Wales timeline uses ONS baby-name records. Scotland figures come from NRS and Northern Ireland figures come from NISRA. Counts are registrations in published baby-name files. The living estimate uses those birth registrations with ONS national life tables.