UK boy's name
Justas
A masculine Lithuanian name meaning "just" or "righteous".
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.
Justas is a boy's name in the UK records. People looking for Justas popularity in 2026 should use the latest official release, which is 2017 in this profile. In that release it ranked #3996, with 4 babies registered with the name. Its strongest year in the published records was 2010, with 11 births.
This profile covers 65 England and Wales registrations across 11 recorded years from 2007 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.
The latest count is about 36% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 65 living people in the UK are called Justas. 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
- • Justas ranked #3996 for boys in England and Wales in 2017, with 4 registrations.
- • The name peaked in 2010, when 11 boys were registered as Justas.
- • About 65 living people in the UK are estimated to have Justas as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#3996
2017
Births in 2017
4
Latest year
Peak year
2010
11 births
Estimated living
65
2026
Meaning
What does Justas mean?
The given name Justas is of Lithuanian origin, derived from the word "justus" which means "righteous" or "just" in Latin. This name has its roots in ancient Roman culture and was popular among early Christians.
The name Justas first appeared in religious texts and historical records during the early years of Christianity. One of the earliest known figures with this name was Saint Justus, a Christian martyr who lived in the 3rd century AD. He was a Roman nobleman who was executed for his faith during the persecutions under the Roman emperor Diocletian.
Another notable figure with the name Justas was Justus of Urgell, a Visigothic bishop who lived in the late 6th century AD. He played a significant role in the conversion of the Visigothic kingdom to Christianity and was known for his strong defense of Catholic doctrine.
In the 12th century, Justas de Noyon was a French monk and scholar who made important contributions to the study of canon law. He is often referred to as one of the first canonists, or experts in canon law.
During the Renaissance period, Justus Lipsius (1547-1606) was a renowned Flemish philosopher and humanist. He was a prominent figure in the Northern Renaissance and is best known for his works on Stoic philosophy and his contributions to the study of classical texts.
In the field of astronomy, Justus Sustermans (1597-1681) was a Flemish painter who became famous for his portraits of European royalty and nobility. He was appointed as a court painter to several rulers, including the Holy Roman Emperor Ferdinand II and the Spanish King Philip IV.
These are just a few examples of notable individuals throughout history who bore the name Justas. While the name has its origins in ancient Roman and early Christian cultures, it has been used across various regions and time periods, often associated with concepts of righteousness, justice, and virtue.
Sourced from namecensus.com.
Popularity
Justas over time
The chart below shows babies named Justas registered in England and Wales in the years where the name appears in the published records, from 2007 to 2017. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.
For Justas, the clearest high point is 2010. The latest England and Wales figure is 4 births in 2017, compared with 11 at the peak.
Babies born per year
Decades
Justas by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Justas 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 | #3172 | 50 | 8 |
| 2000s | #3218 | 15 | 3 |
Related
Names similar to Justas
- Jack 188,738
- Joshua 145,192
- James 141,878
- Joseph 102,259
- Jacob 93,754
- Jake 66,896
- Jamie 41,243
- Jordan 36,750
- Jayden 28,921
- Jude 24,156
- John 22,240
- Joe 19,164
FAQ
Justas: questions and answers
How popular is the name Justas in the UK right now?
In 2017, Justas was ranked #3996 for boys in England and Wales, with 4 births registered.
When was Justas most popular?
The peak year on record was 2010, with 11 babies registered as Justas in England and Wales.
What is the meaning and origin of Justas?
A masculine Lithuanian name meaning "just" or "righteous".
How many people are called Justas in the UK?
A total of 65 babies have been registered as Justas across the 11 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.