NameCensus.

UK boy's name

Geo

An English masculine diminutive of names with the element related to earth.

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.

Geo is a boy's name in the UK records. People looking for Geo popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #5119, with 3 babies registered with the name. Its strongest year in the published records was 2015, with 6 births.

This profile covers 29 England and Wales registrations across 8 recorded years from 2005 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 29 living people in the UK are called Geo. 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

  • Geo ranked #5119 for boys in England and Wales in 2024, with 3 registrations.
  • The name peaked in 2015, when 6 boys were registered as Geo.
  • About 29 living people in the UK are estimated to have Geo as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#5119

2024

Births in 2024

3

Latest year

Peak year

2015

6 births

Estimated living

29

2026

Meaning

What does Geo mean?

The name Geo has its origins in the Ancient Greek language. It is derived from the word "gê" or "gaia," which means "earth" or "land." This name was often associated with the Earth goddess Gaia in Greek mythology.

In ancient times, the name Geo was mainly used as a prefix or as part of compound names. For example, the word "geography" is derived from the Greek words "gê" (earth) and "gráphein" (to write), meaning the study or description of the Earth.

One of the earliest recorded uses of the name Geo as a standalone name can be traced back to the 4th century BC. Geo of Priene was a Greek mathematician and astronomer who lived around 370-300 BC. He is known for his contributions to the development of spherical geometry and the study of the Earth's shape.

In the 6th century AD, there was a Byzantine scholar named Geo Pisides, who wrote several works in praise of the Byzantine Emperor Heraclius I. Geo Pisides was born in Pisidia, a region in modern-day Turkey, and his works provide valuable insights into the Byzantine Empire during that time period.

During the Middle Ages, the name Geo was relatively rare, but it did appear occasionally in historical records. One notable figure was Geo of Saxony, a 14th-century German philosopher and logician who taught at the University of Paris.

In the 16th century, Geo was used as a short form of the name George, particularly in England and Scotland. One notable individual with this name was Geo Buchanan, a Scottish Renaissance scholar and humanist who lived from 1506 to 1582. He served as a tutor to King James VI of Scotland and was known for his works in poetry, drama, and history.

Another famous bearer of the name Geo was Geo Villiers, the 1st Duke of Buckingham, who lived from 1592 to 1628. He was an English courtier and played a significant role in the court of King James I and King Charles I.

While the name Geo has Greek roots, it has been adopted and used in various cultures throughout history, albeit with varying degrees of popularity. It remains a unique and intriguing name that reflects the ancient connection to the Earth and its classical origins.

Sourced from namecensus.com.

Popularity

Geo over time

The chart below shows babies named Geo registered in England and Wales in the years where the name appears in the published records, from 2005 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 Geo, the clearest high point is 2015. The latest England and Wales figure is 3 births in 2024, compared with 6 at the peak.

Babies born per year

Geo
02356200520142024

Decades

Geo by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Geo 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 #4525 17 5
2010s #3004 6 1
2000s #4141 6 2

Related

Names similar to Geo

FAQ

Geo: questions and answers

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

In 2024, Geo was ranked #5119 for boys in England and Wales, with 3 births registered.

When was Geo most popular?

The peak year on record was 2015, with 6 babies registered as Geo in England and Wales.

What is the meaning and origin of Geo?

An English masculine diminutive of names with the element related to earth.

How many people are called Geo in the UK?

A total of 29 babies have been registered as Geo across the 8 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.