NameCensus.

UK girl's name

Riann

An Irish baby name meaning "nymph" or "little queen".

For 2026, the newest official UK baby-name figures on this page are from 2011. That release is the current official benchmark rather than a forecast.

Riann is a girl's name in the UK records. People looking for Riann popularity in 2026 should use the latest official release, which is 2011 in this profile. In that release it ranked #5785, with 3 babies registered with the name. Its strongest year in the published records was 2003, with 7 births.

This profile covers 26 England and Wales registrations across 6 recorded years from 1996 to 2011. 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 43% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 26 living people in the UK are called Riann. 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 2012 or 2026.

Key insights

  • Riann ranked #5785 for girls in England and Wales in 2011, with 3 registrations.
  • The name peaked in 2003, when 7 girls were registered as Riann.
  • About 26 living people in the UK are estimated to have Riann as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#5785

2011

Births in 2011

3

Latest year

Peak year

2003

7 births

Estimated living

26

2026

Meaning

What does Riann mean?

The name Riann has its origins in the ancient Celtic language of Ireland. It is believed to be derived from the Gaelic word "rí," which means king or sovereign. The name dates back to the early medieval period, when it was popular among the ruling classes of Ireland.

One of the earliest recorded instances of the name Riann can be found in the Annals of Ulster, a chronicle of medieval Irish history. In this text, a warrior named Riann mac Baithin is mentioned as participating in the Battle of Moira in 637 AD.

During the Middle Ages, the name Riann was associated with strength, leadership, and nobility. It was often given to sons of prominent families, with the hope that they would grow up to be great leaders and warriors.

One notable bearer of the name Riann was Riann Ua Ruairc, a 12th-century King of Breifne (modern-day County Leitrim, Ireland). He is remembered for his fierce resistance against the Norman invasion of Ireland and his efforts to preserve Irish sovereignty.

In the 13th century, a cleric named Riann Ua Conchobair served as the Bishop of Lismore in County Waterford, Ireland. He was known for his work in promoting education and preserving ancient Irish manuscripts.

Another historical figure with the name Riann was Riann Mac Raith, a 14th-century Irish poet and bard. He was renowned for his poetic works celebrating the exploits of Irish chieftains and his contributions to the preservation of Gaelic culture.

In the 17th century, a Catholic priest named Riann O'Mulconry lived in Ireland during the tumultuous period of the Confederate Wars. He is remembered for his efforts to protect religious artifacts and manuscripts from destruction during the conflicts.

Over the centuries, the name Riann has remained a proud symbol of Irish heritage and cultural identity. While its usage may have waned in modern times, it continues to evoke a sense of strength, leadership, and connection to the rich history and traditions of ancient Ireland.

Sourced from namecensus.com.

Popularity

Riann over time

The chart below shows babies named Riann registered in England and Wales in the years where the name appears in the published records, from 1996 to 2011. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Riann, the clearest high point is 2003. The latest England and Wales figure is 3 births in 2011, compared with 7 at the peak.

Babies born per year

Riann
02457199620032011

Decades

Riann by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Riann 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
2010s #5785 3 1
2000s #2652 12 2
1990s #3392 11 3

Related

Names similar to Riann

FAQ

Riann: questions and answers

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

In 2011, Riann was ranked #5785 for girls in England and Wales, with 3 births registered.

When was Riann most popular?

The peak year on record was 2003, with 7 babies registered as Riann in England and Wales.

What is the meaning and origin of Riann?

An Irish baby name meaning "nymph" or "little queen".

How many people are called Riann in the UK?

A total of 26 babies have been registered as Riann across the 6 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.