NameCensus.

UK girl's name

Gwennan

A feminine Welsh name meaning fair, white or blessed.

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.

Gwennan is a girl's name in the UK records. People looking for Gwennan popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #4843, with 4 babies registered with the name. Its strongest year in the published records was 2018, with 16 births.

This profile covers 252 England and Wales registrations across 28 recorded years from 1996 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 25% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 251 living people in the UK are called Gwennan. 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

  • Gwennan ranked #4843 for girls in England and Wales in 2024, with 4 registrations.
  • The name peaked in 2018, when 16 girls were registered as Gwennan.
  • About 251 living people in the UK are estimated to have Gwennan as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#4843

2024

Births in 2024

4

Latest year

Peak year

2018

16 births

Estimated living

251

2026

Meaning

What does Gwennan mean?

The given name Gwennan originates from the Cornish language, which is a Celtic Brittonic language derived from the ancient Celtic inhabitants of Cornwall, a region in southwestern England. The name is a diminutive form of the name Gwen, meaning "fair" or "blessed."

Gwennan likely emerged as a distinct name during the Middle Ages when Cornish was still widely spoken in Cornwall. It shares linguistic roots with similar names found in other Celtic languages, such as the Welsh name Gwen and the Breton name Gwenn.

While there are no known significant historical references or appearances of the name Gwennan in ancient texts or religious scriptures, it has been used by several notable individuals throughout history.

One of the earliest recorded examples of the name Gwennan is Gwennan ap Cynfyn (fl. 1175-1200), a Welsh poet and nobleman who lived during the late 12th century.

In the 16th century, Gwennan Gwavas (c. 1500-1580) was a Cornish landowner and heiress who played a role in the Cornish Rebellion of 1497 against Henry VII.

Gwennan Philipps (1776-1861) was a Welsh philanthropist and diarist who founded several schools and charities in her native Pembrokeshire.

Gwennan Haf Roberts (1936-2020) was a Welsh actress and writer, best known for her roles in the television series "Pobol y Cwm" and "Penysfaen."

Gwennan Thomas (born 1982) is a contemporary Welsh singer-songwriter and harpist who has released several albums and performed at various folk music festivals.

These are just a few examples of individuals throughout history who have borne the name Gwennan, highlighting its enduring presence and significance within the Celtic cultural traditions of Cornwall, Wales, and the broader British Isles.

Sourced from namecensus.com.

Popularity

Gwennan over time

The chart below shows babies named Gwennan registered in England and Wales in the years where the name appears in the published records, from 1996 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 Gwennan, the clearest high point is 2018. The latest England and Wales figure is 4 births in 2024, compared with 16 at the peak.

Babies born per year

Gwennan
0481216199620102024

Decades

Gwennan by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Gwennan 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 #3482 37 5
2010s #2437 110 10
2000s #2397 75 9
1990s #2201 30 4

Related

Names similar to Gwennan

FAQ

Gwennan: questions and answers

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

In 2024, Gwennan was ranked #4843 for girls in England and Wales, with 4 births registered.

When was Gwennan most popular?

The peak year on record was 2018, with 16 babies registered as Gwennan in England and Wales.

What is the meaning and origin of Gwennan?

A feminine Welsh name meaning fair, white or blessed.

How many people are called Gwennan in the UK?

A total of 252 babies have been registered as Gwennan across the 28 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.