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Muireann

Gender
Girl
Say it
MWIR-an
Origin
Irish
UK rank, 2025
#5,990 for girls
Style
Big in Northern Ireland

Muireann is a girls' name of Irish origin, meaning “sea-white”. In 2025 it ranked 5,990th for girls in the UK (3 babies).

What does Muireann mean?

Irish: from muir 'sea' + finn 'white, fair'

“sea-white”

Old Irish name joining muir 'sea' and finn 'white, fair'.

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

Muireann is a girls' name. In 2025, it was given to 3 girls in the UK. Too few boys were given it to be listed.

How popular is Muireann in the UK?

Rank in 2025
5,990th among girls
Babies in 2025
3 about 1 in 93,000 girls
Five-year trend
Falling down 48% in five years
Same name in a class
under 1% chance among 15 girls

In 2025, 3 girls in the UK were named Muireann, making it the 5,990th most popular name for girls. Five years earlier, in 2020, it was 2,566th. Its busiest year was 2017, with 12 girls.

2025 had fewer girls named Muireann than any year since 2015.

Half of all the girls named Muireann in the UK since 1996 were born between 2012 and 2020, the years shaded on the chart below.

Among girls in 2025, it was 397th in Northern Ireland.

1998Busiest: 12 in 20172025
Muireann in the UK, year by year
YearGirlsRank
20253#5,990
20246#3,758
20236#3,766
202210#2,615
202112#2,325
202010#2,566
201910#2,590
20189#2,825
201712#2,336
201611#2,510
20153#5,983
201411#2,462
20134#4,953
201211#2,463
20111#7,717
20107#3,308
20095#4,141
20086#3,589
20077#3,060
20060–
20057#2,806
20041#6,173
20030–
20020–
20010–
20004#3,399
19990–
19981#5,152

Names like Muireann

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

More Irish names

Every Irish 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, “Muireann: name meaning, origin and popularity”, https://www.nameling.co.uk/names/muireann, updated 20 October 2026.