UK girl's name
Morwenna
A feminine name of Cornish origin meaning "waves of the sea".
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.
Morwenna is a girl's name in the UK records. People looking for Morwenna popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #3695, with 6 babies registered with the name. Its strongest year in the published records was 1998, with 28 births.
This profile covers 285 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 21% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 283 living people in the UK are called Morwenna. 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
- • Morwenna ranked #3695 for girls in England and Wales in 2024, with 6 registrations.
- • The name peaked in 1998, when 28 girls were registered as Morwenna.
- • About 283 living people in the UK are estimated to have Morwenna as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#3695
2024
Births in 2024
6
Latest year
Peak year
1998
28 births
Estimated living
283
2026
Meaning
What does Morwenna mean?
Morwenna is a Cornish given name with its origins in the Brythonic Celtic language once spoken in ancient Britain. The name is derived from the elements "mor" meaning "sea" and "gwenn" meaning "white" or "fair", thus translating to "white wave" or "fair wave".
The name has been predominantly used in Cornwall, a county in the southwest of England with deep Celtic cultural roots. It gained popularity during the medieval period, particularly among the Cornish gentry and noble families who sought to preserve their cultural identity and traditions amidst the influence of Norman-English rule.
One of the earliest recorded instances of the name Morwenna is associated with a 6th-century Cornish saint and abbess, St. Morwenna. According to hagiographical accounts, she was the daughter of a Welsh prince and founded a religious community in Cornwall, where she is venerated as the patron saint of Morwenstow parish.
In the 11th century, the name Morwenna appears in the Domesday Book, a comprehensive survey of landholdings in England commissioned by William the Conqueror in 1086. This record suggests the name's usage among the local Cornish population during the Norman era.
Throughout history, several notable individuals have borne the name Morwenna. One prominent figure was Morwenna Trefusis (1891-1975), a British aristocrat and author known for her bohemian lifestyle and involvement in the Bloomsbury Group, an influential circle of intellectuals and artists in early 20th-century London.
Another significant bearer of the name was Morwenna Banks (1923-2009), a British ceramic artist and sculptor renowned for her innovative techniques and contributions to the Studio Pottery movement in the mid-20th century.
In literature, the name Morwenna was used by the English novelist Mary Elizabeth Braddon in her 1865 novel "The Surgeon's Daughter", where it was given to one of the central characters.
Other notable individuals with the name Morwenna include Morwenna Norman (1923-2017), a British actress and singer, and Morwenna Holman (born 1965), an English farmer and author who wrote about her experiences running a dairy farm in Cornwall.
While the name Morwenna has maintained a strong connection to its Cornish roots, it has also been adopted by individuals in other parts of the United Kingdom and beyond, reflecting the enduring appeal of its evocative meaning and Celtic heritage.
Sourced from namecensus.com.
Popularity
Morwenna over time
The chart below shows babies named Morwenna 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 Morwenna, the clearest high point is 1998. The latest England and Wales figure is 6 births in 2024, compared with 28 at the peak.
Babies born per year
Decades
Morwenna by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Morwenna 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 | #2405 | 62 | 5 |
| 2010s | #3783 | 63 | 10 |
| 2000s | #2239 | 81 | 9 |
| 1990s | #1081 | 79 | 4 |
Notable bearers
Famous people named Morwenna
-
Morwenna Banks
film screenwriter; producer; screenwriter; actor; writer; comedian; playwright; stage actor; television producer; film actor; voice actor; film producer
British comedy actress, writer and producer
1961-
Related
Names similar to Morwenna
- Megan 70,884
- Mia 67,204
- Molly 47,734
- Millie 44,390
- Maisie 32,671
- Matilda 29,965
- Maya 26,445
- Madison 18,441
- Maria 17,304
- Mollie 15,914
- Martha 15,116
- Maddison 14,918
FAQ
Morwenna: questions and answers
How popular is the name Morwenna in the UK right now?
In 2024, Morwenna was ranked #3695 for girls in England and Wales, with 6 births registered.
When was Morwenna most popular?
The peak year on record was 1998, with 28 babies registered as Morwenna in England and Wales.
What is the meaning and origin of Morwenna?
A feminine name of Cornish origin meaning "waves of the sea".
How many people are called Morwenna in the UK?
A total of 285 babies have been registered as Morwenna 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.