NameCensus.

UK boy's name

Theon

Greek name meaning "godly" or "divine".

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.

Theon is a boy's name in the UK records. People looking for Theon popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #1758, with 14 babies registered with the name. Its strongest year in the published records was 2016, with 34 births.

This profile covers 338 England and Wales registrations across 23 recorded years from 2002 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 41% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 336 living people in the UK are called Theon. 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

  • Theon ranked #1758 for boys in England and Wales in 2024, with 14 registrations.
  • The name peaked in 2016, when 34 boys were registered as Theon.
  • About 336 living people in the UK are estimated to have Theon as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#1758

2024

Births in 2024

14

Latest year

Peak year

2016

34 births

Estimated living

336

2026

Meaning

What does Theon mean?

The name Theon has its origins in Ancient Greek, derived from the word "theos" which means "god" or "deity." It is believed to have emerged around the 5th century BC in ancient Greek-speaking regions such as mainland Greece and Asia Minor.

One of the earliest recorded instances of the name Theon can be found in the works of the ancient Greek philosopher Plato, who mentioned a character named Theon in his dialogues. Additionally, the name appears in various ancient Greek texts and inscriptions from that time period.

In the 4th century BC, there was a famous Greek mathematician and astronomer named Theon of Smyrna, who lived in the city of Smyrna (modern-day Izmir, Turkey). He is known for his work in mathematics and for writing a treatise on the subjects of arithmetic, music, astronomy, and geometry.

Another notable figure with the name Theon was Theon of Alexandria, a Greek scholar and mathematician who lived in the 4th century AD. He is best known for his commentaries on the works of ancient mathematicians, including Euclid and Ptolemy.

During the Byzantine era, Theon Grammarian was a renowned Greek scholar and commentator on classical literature, who lived in the 4th century AD. He is credited with writing extensive commentaries on the works of various ancient Greek authors, such as Homer and Aratus.

In the 16th century, there was a French philosopher and mathematician named Theon Coyet, who made contributions to the field of mathematics and is known for his work on optics and perspective.

Throughout history, the name Theon has been used across various cultures and regions, particularly in areas influenced by ancient Greek culture and language. While it may have fallen out of widespread use in modern times, it remains a name with a rich historical background and associations with scholarship and intellectual pursuits in the ancient world.

Sourced from namecensus.com.

Popularity

Theon over time

The chart below shows babies named Theon registered in England and Wales in the years where the name appears in the published records, from 2002 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 Theon, the clearest high point is 2016. The latest England and Wales figure is 14 births in 2024, compared with 34 at the peak.

Babies born per year

Theon
09172634200220132024

Decades

Theon by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Theon 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 #1323 103 5
2010s #1704 201 10
2000s #3292 34 8

Related

Names similar to Theon

FAQ

Theon: questions and answers

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

In 2024, Theon was ranked #1758 for boys in England and Wales, with 14 births registered.

When was Theon most popular?

The peak year on record was 2016, with 34 babies registered as Theon in England and Wales.

What is the meaning and origin of Theon?

Greek name meaning "godly" or "divine".

How many people are called Theon in the UK?

A total of 338 babies have been registered as Theon across the 23 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.