UK girl's name
Alexius
Masculine given name of Greek origin meaning "defender".
For 2026, the newest official UK baby-name figures on this page are from 2017. That release is the current official benchmark rather than a forecast.
Alexius is a girl's name in the UK records. People looking for Alexius popularity in 2026 should use the latest official release, which is 2017 in this profile. In that release it ranked #5765, with 3 babies registered with the name. Its strongest year in the published records was 2017, with 3 births.
This profile covers 3 England and Wales registrations across 1 recorded years from 2017 to 2017. 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.
Alexius is at its recorded peak in the England and Wales series.
We estimate that about 3 living people in the UK are called Alexius. 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 2018 or 2026.
Key insights
- • Alexius ranked #5765 for girls in England and Wales in 2017, with 3 registrations.
- • The name peaked in 2017, when 3 girls were registered as Alexius.
- • About 3 living people in the UK are estimated to have Alexius as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#5765
2017
Births in 2017
3
Latest year
Peak year
2017
3 births
Estimated living
3
2026
Meaning
What does Alexius mean?
The given name Alexius has its origins in the Greek language, tracing back to ancient times. It is derived from the Greek word "alexo," meaning "to defend" or "to help," combined with the suffix "-ius," a common Latin ending for masculine names. The name Alexius essentially translates to "defender" or "helper."
In the early days of Christianity, the name Alexius gained popularity due to its association with Saint Alexius, a renowned 5th-century ascetic and mystic. Born in Rome around 410 AD, Saint Alexius is venerated in both the Eastern Orthodox and Roman Catholic churches for his pious devotion and renunciation of worldly possessions.
The name Alexius can be found in various historical records and texts throughout the Byzantine Empire and medieval Europe. One notable figure was Alexius I Comnenus, a Byzantine emperor who reigned from 1081 to 1118 AD. He played a crucial role in the First Crusade and is credited with restoring stability to the Byzantine Empire during a tumultuous period.
Another prominent bearer of the name was Alexius Mikhailovich, a Russian Tsar who ruled from 1645 to 1676. He oversaw significant territorial expansions and reforms during his reign, solidifying Russia's position as a major European power.
In the realm of literature, Alexius appears as a character in the 12th-century Byzantine romance "Digenes Akrites," which depicts the exploits of a legendary frontier warrior. This work provides insight into the cultural significance and perception of the name during that era.
Other notable individuals who carried the name Alexius include:
1. Alexius of Rome (5th century), a Christian saint and ascetic. 2. Alexius Petrov Romanov (1690-1718), a Russian Tsarevich and son of Peter the Great. 3. Alexius I Megas Comnenus (1048-1118), Byzantine emperor and military leader. 4. Alexius III Angelos (c. 1153-1211), Byzantine emperor during the Fourth Crusade. 5. Alexius Falconieri (1200-1310), an Italian Catholic saint and one of the Seven Founders of the Servite Order.
The name Alexius has endured through the ages, retaining its historical and cultural significance across various regions and civilizations. Its Greek roots and associations with notable figures have contributed to its longevity and appeal as a masculine given name.
Sourced from namecensus.com.
Decades
Alexius by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Alexius 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 |
|---|---|---|---|
| 2010s | #5765 | 3 | 1 |
Related
Names similar to Alexius
- Amelia 94,830
- Ava 54,556
- Amy 52,495
- Alice 46,815
- Abigail 45,658
- Amber 31,922
- Anna 27,802
- Alexandra 19,455
- Amelie 18,051
- Abbie 15,971
- Aimee 15,158
- Annabelle 15,120
FAQ
Alexius: questions and answers
How popular is the name Alexius in the UK right now?
In 2017, Alexius was ranked #5765 for girls in England and Wales, with 3 births registered.
When was Alexius most popular?
The peak year on record was 2017, with 3 babies registered as Alexius in England and Wales.
What is the meaning and origin of Alexius?
Masculine given name of Greek origin meaning "defender".
How many people are called Alexius in the UK?
A total of 3 babies have been registered as Alexius across the 1 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.