UK boy's name
Arius
A Greek masculine name meaning "warlike" or "martial".
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.
Arius is a boy's name in the UK records. People looking for Arius popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #2088, with 11 babies registered with the name. Its strongest year in the published records was 2024, with 11 births.
This profile covers 54 England and Wales registrations across 9 recorded years from 2015 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.
Arius is at its recorded peak in the England and Wales series.
We estimate that about 54 living people in the UK are called Arius. 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
- • Arius ranked #2088 for boys in England and Wales in 2024, with 11 registrations.
- • The name peaked in 2024, when 11 boys were registered as Arius.
- • About 54 living people in the UK are estimated to have Arius as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#2088
2024
Births in 2024
11
Latest year
Peak year
2024
11 births
Estimated living
54
2026
Meaning
What does Arius mean?
The name Arius has its origins in the ancient Greek language, likely stemming from the Greek word "Ares," which was the name of the Greek god of war and courage. The earliest known use of the name dates back to the 3rd century AD, during the time of the Roman Empire.
Arius was a Christian presbyter from Alexandria who lived from around 250-336 AD. He is infamous for his controversial theological views that became known as Arianism, which rejected the concept of the Trinity and denied the full divinity of Christ. His teachings sparked the Arian controversy and were eventually condemned as heretical by the First Council of Nicaea in 325 AD.
Another notable figure named Arius was a Roman philosopher and Stoic who lived in the 2nd century AD. He is mentioned in the writings of the Roman philosopher Epictetus and is believed to have authored several works on Stoic philosophy, although none of his writings have survived.
In the 5th century, Arius was also the name of a Roman military commander who served under the Western Roman Emperor Honorius. He is recorded as having led successful campaigns against the Visigoths and other barbarian tribes that threatened the empire.
During the Byzantine era, Arius was the name of a prominent Christian theologian and writer who lived in the 6th century AD. He is known for his work titled "Arianus," which was a collection of theological treatises and commentaries on various biblical texts.
Another notable bearer of the name was Arius Didymus, a Greek philosopher and scholar who lived in the 1st century BC. He was a contemporary of the Roman philosopher Cicero and is credited with writing several works on Stoic philosophy and ethics, although most of his writings have been lost.
While the name Arius has ancient Greek roots, it has been used throughout history in various cultures and regions, often associated with individuals who made significant contributions to philosophy, theology, or military affairs. However, the name has largely fallen out of widespread use in modern times.
Sourced from namecensus.com.
Popularity
Arius over time
The chart below shows babies named Arius registered in England and Wales in the years where the name appears in the published records, from 2015 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 Arius, the clearest high point is 2024. The latest England and Wales figure is 11 births in 2024, compared with 11 at the peak.
Babies born per year
Decades
Arius by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Arius 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 | #2952 | 35 | 5 |
| 2010s | #3671 | 19 | 4 |
Related
Names similar to Arius
- 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
Arius: questions and answers
How popular is the name Arius in the UK right now?
In 2024, Arius was ranked #2088 for boys in England and Wales, with 11 births registered.
When was Arius most popular?
The peak year on record was 2024, with 11 babies registered as Arius in England and Wales.
What is the meaning and origin of Arius?
A Greek masculine name meaning "warlike" or "martial".
How many people are called Arius in the UK?
A total of 54 babies have been registered as Arius across the 9 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.