NameCensus.

UK girl's name

Reannon

A unique feminine name of uncertain origin and meaning.

For 2026, the newest official UK baby-name figures on this page are from 2002. That release is the current official benchmark rather than a forecast.

Reannon is a girl's name in the UK records. People looking for Reannon popularity in 2026 should use the latest official release, which is 2002 in this profile. In that release it ranked #4137, with 3 babies registered with the name. Its strongest year in the published records was 1997, with 4 births.

This profile covers 7 England and Wales registrations across 2 recorded years from 1997 to 2002. 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 75% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 7 living people in the UK are called Reannon. 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 2003 or 2026.

Key insights

  • Reannon ranked #4137 for girls in England and Wales in 2002, with 3 registrations.
  • The name peaked in 1997, when 4 girls were registered as Reannon.
  • About 7 living people in the UK are estimated to have Reannon as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#4137

2002

Births in 2002

3

Latest year

Peak year

1997

4 births

Estimated living

7

2026

Meaning

What does Reannon mean?

The name Reannon has its origins in the ancient Celtic languages of the British Isles. It is believed to be a variation of the Irish name Rionach, which is derived from the Gaelic word "rion," meaning a little queen or princess.

In the early medieval period, the name Reannon was particularly popular among the ruling classes of Ireland and Scotland. It was often bestowed upon daughters of chieftains and kings as a symbol of their royal lineage and status.

One of the earliest recorded instances of the name can be found in the Annals of Ulster, a historical chronicle compiled by Irish monks in the late 15th century. The entry from the year 847 AD mentions a noble woman named Reannon, who was the daughter of the King of Connaught.

Throughout the Middle Ages, the name Reannon was closely associated with the Christian faith in Ireland and Scotland. Several saints and abbesses bearing this name are mentioned in various hagiographies and religious texts from that era.

In the 12th century, a nun named Reannon is said to have founded a convent in the Scottish Highlands, which became an important center of learning and spiritual guidance for the local community.

During the Renaissance period, the name Reannon gained popularity among the aristocratic families of England and Wales. One notable figure from this time was Reannon Fitzwilliam (1510-1580), a noblewoman who served as a lady-in-waiting to Queen Elizabeth I.

In the 19th century, the name Reannon was revived by the Romantic poets and writers of the Celtic Revival movement. They were captivated by the name's ancient roots and its connection to the rich cultural heritage of the British Isles.

Among the most famous bearers of the name in modern times was Reannon Trent (1920-2008), a renowned British actress who graced both stage and screen with her performances. She was particularly acclaimed for her portrayal of Shakespearean heroines.

Other notable individuals named Reannon include Reannon McLeod (1946-2018), a Scottish author and historian who wrote extensively on the cultural traditions of the Highlands, and Reannon O'Connor (1962-present), an Irish painter renowned for her vibrant landscape paintings.

Despite its historical significance and literary associations, the name Reannon remains relatively uncommon in the present day. However, its enduring appeal lies in its connection to the rich tapestry of Celtic mythology and folklore.

Sourced from namecensus.com.

Popularity

Reannon over time

The chart below shows babies named Reannon registered in England and Wales in the years where the name appears in the published records, from 1997 to 2002. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Reannon, the clearest high point is 1997. The latest England and Wales figure is 3 births in 2002, compared with 4 at the peak.

Babies born per year

Reannon
01234199719992002

Decades

Reannon by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Reannon 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
2000s #4137 3 1
1990s #3174 4 1

Related

Names similar to Reannon

FAQ

Reannon: questions and answers

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

In 2002, Reannon was ranked #4137 for girls in England and Wales, with 3 births registered.

When was Reannon most popular?

The peak year on record was 1997, with 4 babies registered as Reannon in England and Wales.

What is the meaning and origin of Reannon?

A unique feminine name of uncertain origin and meaning.

How many people are called Reannon in the UK?

A total of 7 babies have been registered as Reannon across the 2 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.