UK name, mostly boys
Jax
A variant of the name Jack, derived from the surname Jackson.
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.
Jax is mostly registered for boys in the UK records. People looking for Jax popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #114, with 465 babies registered with the name. Its strongest year in the published records was 2023, with 602 births.
This profile covers 4,664 England and Wales registrations across 22 recorded years from 2000 to 2024. The figures come from ONS England and Wales, NRS Scotland and NISRA Northern Ireland, 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 77% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 5,533 living people in the UK are called Jax. 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
- • Jax ranked #114 for boys in England and Wales in 2024, with 465 registrations.
- • The name peaked in 2023, when 602 boys were registered as Jax.
- • Jax ranks best in Scotland in the latest published regional snapshot for that area, where it placed #91 in 2024.
- • About 5,533 living people in the UK are estimated to have Jax as a first name, after adjusting past birth registrations with ONS life tables.
- • Across the England and Wales records shown here, 99.9% of Jax registrations are for boys.
Latest rank (E&W)
#114
2024
Births in 2024
465
Latest year
Peak year
2023
602 births
Estimated living
5,533
2026
Gender
Boy and girl registrations for Jax
In England and Wales birth records, Jax has been registered for both boys and girls. Across the years shown here, 99.9% of registrations are for boys and 0.1% are for girls.
These figures use the sex categories in the published baby-name files. They are useful for spotting how the name is used at registration, but they are not a live measure of gender identity or everyone living with the name today.
Jax registered for boys
- Ranked #114 in 2024
- 465 boys registered in 2024
- Peak: 2023 (602 births)
Jax registered for girls
- Ranked #5,666 in 2018
- 3 girls registered in 2018
- Peak: 2018 (3 births)
Meaning
What does Jax mean?
The name Jax has its origins in the Old English language, originating from the Germanic root word "jag," which meant "to chase" or "to hunt." It was originally a shortened form of the name Jacharias or Jacharius, which were derived from the Hebrew name Zechariah, meaning "the Lord remembers."
In the 9th century, the name Jax emerged as a variant of these longer names, particularly prevalent in regions of England and parts of northern Europe. Its earliest recorded use dates back to the 10th century, when it appeared in the Anglo-Saxon Chronicle, a historical record of the early English kingdoms.
One of the earliest notable individuals with the name Jax was Jax of Lindsey, a 10th-century nobleman and landowner in the Kingdom of Lindsey, located in what is now Lincolnshire, England. In the 12th century, Jax de Bray, a French knight and crusader, accompanied King Richard I on the Third Crusade to the Holy Land.
During the Middle Ages, the name Jax gained popularity among the English nobility and aristocracy. In the 14th century, Jax de Vere was a renowned English soldier and military commander who served under King Edward III during the Hundred Years' War with France.
In the world of literature, one of the earliest recorded uses of the name Jax appeared in the epic poem "Beowulf," which dates back to the 8th or 9th century. The character Jax is mentioned as a warrior and kinsman of the legendary hero Beowulf.
Another notable figure was Jax Sobieski, a 17th-century Polish military leader and king, who led the forces that lifted the Siege of Vienna in 1683, turning the tide against the Ottoman Empire's advance into Europe. His victory at the Battle of Vienna is considered one of the most significant military victories in European history.
While the name Jax fell out of widespread use in the modern era, it has experienced a resurgence in recent decades, particularly as a shortened version of the name Jackson. However, its historical roots and associations with bravery, strength, and nobility have contributed to its enduring appeal and significance throughout the centuries.
Sourced from namecensus.com.
Popularity
Jax over time
The chart below compares boys and girls registered as Jax in England and Wales, from 2000 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 Jax, the clearest high point is 2023. The latest England and Wales figure is 465 births in 2024, compared with 602 at the peak.
Babies born per year
Decades
Jax by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Jax 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 | #112 | 2,482 | 5 |
| 2010s | #400 | 2,122 | 10 |
| 2000s | #2620 | 60 | 7 |
Geography
Where Jax is most common
The bars show the latest published local birth counts for Jax. They are useful for spotting where the name is showing up in real numbers, while the rank beside each bar shows how strongly it performs inside that region.
Jax ranks best in Scotland in the latest published regional snapshot for that area, where it placed #91 in 2024.
Across the UK
Jax in Scotland and Northern Ireland
Scotland (NRS)
#91 in 2024
14 years of NRS records, 679 total registered
Northern Ireland (NISRA)
#144 in 2024
13 years of NISRA records, 220 total registered
Notable bearers
Famous people named Jax
-
Jax Jones
disc jockey; musician; record producer; songwriter; composer; DJ producer
British DJ and record producer
1987-
Related
Names similar to Jax
- 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
Jax: questions and answers
How popular is the name Jax in the UK right now?
In 2024, Jax was ranked #114 for boys in England and Wales, with 465 births registered.
When was Jax most popular?
The peak year on record was 2023, with 602 babies registered as Jax in England and Wales.
What is the meaning and origin of Jax?
A variant of the name Jack, derived from the surname Jackson.
How many people are called Jax in the UK?
A total of 4,664 babies have been registered as Jax across the 22 years of ONS England & Wales records shown here, plus 679 more in Scotland and 220 in Northern Ireland.
Where is Jax most common?
In the latest published local rankings, Jax ranks best in Scotland, where it placed #91 in 2024. The regional bars on this page use birth counts, so they also reflect the size of each region.
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.