NameCensus.

UK name, mostly girls

Lux

A Latin name meaning "light" or "brightness".

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.

Also recorded as a boys' name in the UK, with 82 boys.

Lux is mostly registered for girls in the UK records. People looking for Lux popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #4192, with 5 babies registered with the name. Its strongest year in the published records was 2020, with 13 births.

This profile covers 103 England and Wales registrations across 15 recorded years from 2007 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 38% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 103 living people in the UK are called Lux. 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

  • Lux ranked #4192 for girls in England and Wales in 2024, with 5 registrations.
  • The name peaked in 2020, when 13 girls were registered as Lux.
  • Lux is also recorded for boys, but the girls side is the larger UK variant in these records.
  • About 103 living people in the UK are estimated to have Lux as a first name, after adjusting past birth registrations with ONS life tables.
  • Across the England and Wales records shown here, 55.7% of Lux registrations are for girls.

Latest rank (E&W)

#4192

2024

Births in 2024

5

Latest year

Peak year

2020

13 births

Estimated living

103

2026

Gender

Boy and girl registrations for Lux

In England and Wales birth records, Lux has been registered for both boys and girls. Across the years shown here, 44.3% of registrations are for boys and 55.7% 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.

44% boys
56% girls
Boys82 (44.3%)Girls103 (55.7%)

Lux registered for boys

  • Ranked #2,088 in 2024
  • 11 boys registered in 2024
  • Peak: 2023 (13 births)

Lux registered for girls

  • Ranked #4,192 in 2024
  • 5 girls registered in 2024
  • Peak: 2020 (13 births)

Meaning

What does Lux mean?

The name Lux has its origins in the Latin language, deriving from the word "lux" which means "light". It is believed to have first emerged during the classical Roman era, around the time of the Roman Republic and Roman Empire periods.

One of the earliest recorded uses of Lux as a name can be traced back to the 1st century AD, when it was used as a cognomen or nickname for individuals in ancient Rome. It was likely given to individuals who were associated with brightness, radiance, or perhaps even as a reference to their fair complexion.

In the Middle Ages, the name Lux gained some religious connotations, as it was occasionally used as a symbolic reference to the light of God or the divine light of Christ. This association can be found in various religious texts and writings from that period.

One notable historical figure who bore the name Lux was Lux Censor, a Roman statesman who lived in the 2nd century BC. He was known for his strict adherence to traditional Roman values and his efforts to preserve the moral integrity of the Roman Republic.

Another individual of historical significance was Lux Optatianus, a Latin poet who lived in the 4th century AD. He was known for his innovative and complex poetic works, including the creation of various pattern poems, where the text itself formed intricate shapes and designs.

In the 16th century, Lux Valdo, a French religious reformer and a prominent figure in the Waldensian movement, was born. He advocated for the translation of the Bible into the vernacular language and played a significant role in the early stages of the Protestant Reformation.

During the 17th century, Lux Edmundus, an English philosopher and mathematician, made significant contributions to the field of optics and the study of light. His work laid the foundation for the development of modern optical theories and principles.

In more recent times, Lux Kronengold was an Austrian-born American musician and composer who lived from 1920 to 2008. He composed numerous film scores and was known for his work in the Hollywood film industry during the mid-20th century.

While these are just a few examples, the name Lux has been used throughout history in various cultures and contexts, often associated with concepts of light, brightness, and illumination.

Sourced from namecensus.com.

Popularity

Lux over time

The chart below compares boys and girls registered as Lux in England and Wales, from 2007 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 Lux, the clearest high point is 2020. The latest England and Wales figure is 5 births in 2024, compared with 13 at the peak.

Babies born per year

BoysGirls
06131925200720152024

Decades

Lux by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Lux 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 #3534 35 5
2010s #3267 65 9
2000s #5201 3 1

Related

Names similar to Lux

FAQ

Lux: questions and answers

How popular is the name Lux in the UK right now?

In 2024, Lux was ranked #4192 for girls in England and Wales, with 5 births registered.

When was Lux most popular?

The peak year on record was 2020, with 13 babies registered as Lux in England and Wales.

What is the meaning and origin of Lux?

A Latin name meaning "light" or "brightness".

How many people are called Lux in the UK?

A total of 103 babies have been registered as Lux across the 15 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.