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Demelza

Gender
Girl
Say it
de-MEL-za
Origin
Cornish
UK rank, 2025
#2,675 for girls

Demelza is a girls' name of Cornish origin, meaning “fort of Maeldaf”. In 2025 it ranked 2,675th for girls in the UK (10 babies).

What does Demelza mean?

Cornish: from a Cornish place name

“fort of Maeldaf”

Popularised by Demelza, the heroine of Winston Graham's Poldark novels, which began in the 1940s.

More on Wiktionary.

Is Demelza a girl's or a boy's name?

Demelza is a girls' name. In 2025, it was given to 10 girls in the UK. Too few boys were given it to be listed.

How popular is Demelza in the UK?

Rank in 2025
2,675th among girls
Babies in 2025
10 about 1 in 28,000 girls
Five-year trend
Falling down 28% in five years
Same name in a class
under 1% chance among 15 girls

In 2025, 10 girls in the UK were named Demelza, making it the 2,675th most popular name for girls. Five years earlier, in 2020, it was 1,948th. Its busiest year was 2022, with 17 girls.

Half of all the girls named Demelza in the UK since 1996 were born between 2006 and 2020. It was already well used in 1996, when the records begin, so earlier girls aren't counted.

Among girls in 2025, it was 2,603rd in England and Wales.

1996Busiest: 17 in 20222025
Demelza in the UK, year by year
YearGirlsRank
202510#2,675
20247#3,381
202314#2,070
202217#1,794
202111#2,478
202015#1,948
201916#1,871
201812#2,320
201714#2,099
201614#2,111
201512#2,328
20145#4,187
20133#6,003
20123#6,108
20113#6,007
20105#4,220
20090–
20084#4,742
20073#5,415
200611#2,119
20054#4,150
20046#2,957
20034#3,768
200213#1,553
20013#4,156
20005#2,907
19997#2,295
19984#3,310
19976#2,552
19967#2,201

Names like Demelza

Names given in the same years and the same naming tradition, with a similar sound.

More Cornish names

Every Cornish name

Sources

Figures from Baby names in England and Wales (Office for National Statistics), Babies' first names (National Records of Scotland) and Baby names (Northern Ireland Statistics and Research Agency). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Demelza: name meaning, origin and popularity”, https://www.nameling.co.uk/names/demelza, updated 20 October 2026.