UK boy's name
Flavius
A masculine Roman name derived from the Latin word flavus meaning "blond" or "yellow-haired".
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.
Flavius is a boy's name in the UK records. People looking for Flavius popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #2921, with 7 babies registered with the name. Its strongest year in the published records was 2019, with 14 births.
This profile covers 108 England and Wales registrations across 14 recorded years from 2009 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 50% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 107 living people in the UK are called Flavius. 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
- • Flavius ranked #2921 for boys in England and Wales in 2024, with 7 registrations.
- • The name peaked in 2019, when 14 boys were registered as Flavius.
- • About 107 living people in the UK are estimated to have Flavius as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#2921
2024
Births in 2024
7
Latest year
Peak year
2019
14 births
Estimated living
107
2026
Meaning
What does Flavius mean?
The name Flavius has its origins in ancient Rome and is derived from the Latin word "flavus," meaning "yellow" or "golden," referring to the blond or golden hair color. It is believed to have emerged as a Roman family name or cognomen during the early years of the Roman Empire.
The name Flavius gained particular prominence when the Flavian dynasty ruled the Roman Empire from 69 AD to 96 AD. This dynasty consisted of three emperors: Vespasian, Titus, and Domitian. Vespasian, whose full name was Titus Flavius Vespasianus, was born in 9 AD and became the founding emperor of the Flavian dynasty after a period of civil war known as the Year of the Four Emperors.
One of the earliest known references to the name Flavius can be found in the Bible's New Testament. The Roman procurator Pontius Pilate, who presided over the trial and crucifixion of Jesus Christ, is sometimes referred to as Pontius Pilatus Flavius in some manuscripts.
Throughout history, several notable individuals have borne the name Flavius. Flavius Josephus (37 AD - 100 AD), a Jewish historian and military leader, wrote extensively about the Jewish-Roman wars and provided valuable insights into the history of ancient Judea and the early Christian movement.
Flavius Aetius (391 AD - 454 AD), a Roman military commander, played a crucial role in defending the Western Roman Empire against the Huns and other invading tribes. He is celebrated for his victory at the Battle of the Catalaunian Plains in 451 AD, where he allied with Visigothic forces to defeat Attila the Hun.
Flavius Belisarius (505 AD - 565 AD) was a renowned Byzantine general who served under the Emperor Justinian I. He is best known for his successful campaigns against the Vandals in North Africa and the Ostrogoths in Italy, helping to restore parts of the former Western Roman Empire to Byzantine control.
Flavius Stilicho (365 AD - 408 AD) was a highly influential Roman general of Vandal ancestry. He served as the regent for the young Emperor Honorius and played a vital role in defending the Western Roman Empire against various barbarian invasions during the late 4th and early 5th centuries.
Flavius Claudius Julianus (331 AD - 363 AD), better known as Julian the Apostate, was a Roman emperor who briefly revived the traditional Roman religion and opposed Christianity during his reign. He is remembered for his attempt to revive paganism and his military campaigns against the Sassanid Persians.
Sourced from namecensus.com.
Popularity
Flavius over time
The chart below shows babies named Flavius registered in England and Wales in the years where the name appears in the published records, from 2009 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 Flavius, the clearest high point is 2019. The latest England and Wales figure is 7 births in 2024, compared with 14 at the peak.
Babies born per year
Decades
Flavius by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Flavius 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 | #3002 | 33 | 5 |
| 2010s | #2762 | 70 | 8 |
| 2000s | #3227 | 5 | 1 |
Related
Names similar to Flavius
- Freddie 46,945
- Finley 42,410
- Frederick 19,866
- Finlay 17,879
- Frankie 17,528
- Finn 14,413
- Felix 14,361
- Fraser 6,470
- Flynn 6,170
- Frank 5,992
- Filip 5,876
- Francis 5,744
FAQ
Flavius: questions and answers
How popular is the name Flavius in the UK right now?
In 2024, Flavius was ranked #2921 for boys in England and Wales, with 7 births registered.
When was Flavius most popular?
The peak year on record was 2019, with 14 babies registered as Flavius in England and Wales.
What is the meaning and origin of Flavius?
A masculine Roman name derived from the Latin word flavus meaning "blond" or "yellow-haired".
How many people are called Flavius in the UK?
A total of 108 babies have been registered as Flavius across the 14 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.