Nameling

Niamh

Gender
Girl
Say it
NEEV
Origin
Irish
UK rank, 2025
#181 for girls
US rank, 2025
#3,516 for girls

Big in Northern Ireland

Niamh is a girls' name of Irish origin, meaning “bright, radiant”. In 2025 it ranked 181st for girls in the UK (311 babies) and 3,516th for girls in the US (43 babies).

What does Niamh mean?

Irish

“bright, radiant”

In Irish legend Niamh of the Golden Hair carries the hero Oisin away to the otherworld of Tir na nOg.

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

Niamh is a girls' name. In 2025, it was given to 311 girls in the UK and 43 girls in the US. Too few boys were given it to be listed.

How popular is Niamh in the UK?

Rank in 2025
#181among girls
Babies in 2025
311about 1 in 900 girls
Five-year trend
Fallingdown 35% in five years
Same name in a class
1.6%chance among 15 girls

In 2025, 311 girls in the UK were named Niamh, making it the 181st most popular name for girls. Five years earlier, in 2020, it was 106th. Its busiest year was 2000, with 1,621 girls.

It has been given to fewer girls each year for the last 17 years. 2025 had the fewest girls named Niamh since the records began in 1996.

Half of all the girls named Niamh in the UK since 1996 were born between 2001 and 2013. It was already well used in 1996, when the records begin, so earlier girls aren't counted.

In 2025, 483 girls in the UK were given Niamh or a name that sounds the same. With every name's spellings counted this way, that ranks #133, up from #181 for this spelling alone.

Among girls in 2025, it was 208th in England and Wales, 74th in Scotland and 77th in Northern Ireland.

In the England and Wales top 100 for girls, which the ONS has published every ten years since 1904: 2004 (#48).

1996Busiest: 1,621 in 20002025
Niamh in the UK, year by year
YearGirlsRank
2025311#181
2024342#165
2023415#135
2022419#135
2021499#112
2020509#106
2019553#102
2018592#97
2017663#89
2016703#88
2015720#91
2014764#81
2013817#77
2012894#76
2011998#66
20101,091#62
20091,164#61
20081,312#53
20071,250#57
20061,297#49
20051,527#43
20041,613#37
20031,364#43
20021,350#44
20011,432#41
20001,621#36
19991,603#39
19981,152#53
1997900#73
1996427#118

How popular is Niamh in the US?

Rank in 2025
#3,516among girls
Babies in 2025
43about 1 in 37,000 girls
Five-year trend
Steadyup 9% in five years
Same name in a class
under 1%chance among 15 girls

In 2025, 43 girls in the US were named Niamh, making it the 3,516th most popular name for girls. Five years earlier, in 2020, it was 4,167th. Its busiest year was 2008, with 74 girls. It first appears in the records in 1969.

Half of all the girls named Niamh in the US since 1880 were born between 2001 and 2015, the years shaded on the chart below.

In 2025, 113 girls in the US were given Niamh or a name that sounds the same. With every name's spellings counted this way, that ranks #1,559, up from #3,516 for this spelling alone.

1969Busiest: 74 in 20082025
Niamh in the US, year by year
YearGirlsRank
202543#3,516
202451#3,119
202333#4,274
202237#3,961
202135#4,087
202033#4,167
201944#3,498
201840#3,738
201737#3,995
201645#3,464
201535#4,143
201453#3,110
201344#3,511
201246#3,463
201160#2,867
201043#3,623
200956#3,046
200874#2,538
200758#3,023
200669#2,602
200557#2,861
200469#2,443
200367#2,436
200257#2,670
200169#2,300
200060#2,504
199947#2,851
199847#2,795
199744#2,773
199624#4,301
199537#3,082
199422#4,516
199315#5,949
199213#6,645
19919#8,580
19909#8,495
198914#5,830
19880–
19870–
19860–
19850–
19848#7,396
19830–
19820–
19810–
19808#7,417
19790–
19780–
19770–
19760–
19750–
19740–
19730–
19720–
19710–
19700–
19695#7,469

Names like Niamh

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

Other spellings of Niamh

Names related to Niamh

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), Baby names (Northern Ireland Statistics and Research Agency) and Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

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