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Grainne

Gender
Girl
Say it
GRAWN-yeh
Origin
Irish
UK rank, 2025
#3,101 for girls
Style
Big in Northern Ireland

Grainne is a girls' name of Irish origin. In 2025 it ranked 3,101st for girls in the UK (8 babies).

What does Grainne mean?

Irish: Old Irish name of uncertain meaning

In Irish legend Grainne eloped with Diarmuid; Grainne Mhaol was the 16th-century sea captain Grace O'Malley.

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

Grainne is a girls' name. In 2025, it was given to 8 girls in the UK. Too few boys were given it to be listed.

How popular is Grainne in the UK?

Rank in 2025
3,101st among girls
Babies in 2025
8 about 1 in 35,000 girls
Five-year trend
Falling down 33% in five years
Same name in a class
under 1% chance among 15 girls

In 2025, 8 girls in the UK were named Grainne, making it the 3,101st most popular name for girls. Five years earlier, in 2020, it was 2,268th. Its busiest year was 1998, with 53 girls.

Half of all the girls named Grainne in the UK since 1996 were born between 1999 and 2011. It was already well used in 1996, when the records begin, so earlier girls aren't counted.

Among girls in 2025, it was 205th in Northern Ireland.

1996Busiest: 53 in 19982025
Grainne in the UK, year by year
YearGirlsRank
20258#3,101
20243#5,966
20237#3,388
20228#3,050
20215#4,148
202012#2,268
201911#2,420
20184#4,914
20176#3,774
20169#2,893
20158#3,114
20146#3,702
201315#1,964
201212#2,319
201111#2,393
201012#2,234
200916#1,763
200816#1,745
200723#1,286
200616#1,614
200518#1,382
200416#1,488
200323#1,087
200225#990
200124#995
200027#898
199931#803
199853#567
199741#683
199614#1,381

Names like Grainne

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, “Grainne: name meaning, origin and popularity”, https://www.nameling.co.uk/names/grainne, updated 20 October 2026.