NameCensus.

UK boy's name

Rion

Of uncertain origin, possibly meaning "young king" or "little ruler".

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.

Rion is a boy's name in the UK records. People looking for Rion popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #924, with 34 babies registered with the name. Its strongest year in the published records was 2024, with 34 births.

This profile covers 358 England and Wales registrations across 26 recorded years from 1999 to 2024. The figures come from ONS England and Wales 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.

Rion is at its recorded peak in the England and Wales series.

We estimate that about 363 living people in the UK are called Rion. 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

  • Rion ranked #924 for boys in England and Wales in 2024, with 34 registrations.
  • The name peaked in 2024, when 34 boys were registered as Rion.
  • Rion ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #395 in 2023.
  • About 363 living people in the UK are estimated to have Rion as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#924

2024

Births in 2024

34

Latest year

Peak year

2024

34 births

Estimated living

363

2026

Meaning

What does Rion mean?

The name Rion is believed to have originated from the Irish Gaelic language, with roots dating back to the medieval period. It is thought to be a derivative of the Gaelic word "rí," which means "king" or "sovereign." This suggests that the name may have been associated with royalty or nobility in its early days.

In ancient Irish mythology and folklore, there are several references to characters bearing names similar to Rion, such as Rióghán, which means "little king." However, it is uncertain whether these names are direct predecessors or merely share a common linguistic root.

One of the earliest recorded instances of the name Rion can be found in the Annals of the Four Masters, a chronicle of medieval Irish history compiled in the 17th century. The annals mention a figure named Rion mac Fearghail, who was a chieftain of the Uí Fhiachrach Aidne, a prominent Irish clan in the 10th century.

Throughout history, there have been several notable individuals who bore the name Rion. One such figure was Rion Breasail (c. 1580-1646), an Irish poet and historian who lived during the Elizabethan and Jacobean eras. His works, which were written primarily in the Irish language, provide valuable insights into the cultural and political landscape of 16th and 17th-century Ireland.

Another prominent figure was Rion Ó Ceallaigh (1657-1738), an Irish Franciscan friar and scholar. He was a prolific writer and translator, contributing significantly to the preservation and promotion of Irish language and literature during a time of cultural suppression.

In the realm of literature, Rion Ultan (1875-1949) was an Irish novelist and short story writer. He was known for his works that explored the lives and experiences of the Irish rural working class, offering a unique perspective on the social and cultural dynamics of his time.

Moving to the 20th century, Rion O'Conor (1923-1988) was an Irish-American painter and printmaker. He was a prominent figure in the Abstract Expressionist movement and is celebrated for his innovative approach to color and composition.

Lastly, Rion Ó Murchú (1933-2016) was an Irish language scholar and lexicographer. He played a crucial role in the development of modern Irish language dictionaries and contributed significantly to the preservation and promotion of the Irish language throughout his career.

Sourced from namecensus.com.

Popularity

Rion over time

The chart below shows babies named Rion registered in England and Wales in the years where the name appears in the published records, from 1999 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 Rion, the clearest high point is 2024. The latest England and Wales figure is 34 births in 2024, compared with 34 at the peak.

Babies born per year

Rion
09172634199920112024

Decades

Rion by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Rion 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 #1145 125 5
2010s #1646 152 10
2000s #2213 75 10
1990s #1850 6 1

Geography

Where Rion is most common

The bars show the latest published local birth counts for Rion. 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.

Rion ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #395 in 2023.

Northern Ireland
3

Across the UK

Rion in Scotland and Northern Ireland

Northern Ireland (NISRA)

#395 in 2023

2 years of NISRA records, 7 total registered

Related

Names similar to Rion

FAQ

Rion: questions and answers

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

In 2024, Rion was ranked #924 for boys in England and Wales, with 34 births registered.

When was Rion most popular?

The peak year on record was 2024, with 34 babies registered as Rion in England and Wales.

What is the meaning and origin of Rion?

Of uncertain origin, possibly meaning "young king" or "little ruler".

How many people are called Rion in the UK?

A total of 358 babies have been registered as Rion across the 26 years of ONS England & Wales records shown here and 7 in Northern Ireland.

Where is Rion most common?

In the latest published local rankings, Rion ranks best in Northern Ireland, where it placed #395 in 2023. 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.