Nameling

Aidan

Boy · AY-dan · Irish

Big in Northern Ireland

Aidan is a boys' name of Irish origin, meaning “little fire”. In 2025 it ranked 235th for boys in the UK (234 babies) and 326th for boys in the US (1,043 babies).

What does Aidan mean?

Irish: from Aodhan, diminutive of Aodh, 'fire'

“little fire”

Saint Aidan, an Irish monk, founded the monastery of Lindisfarne in Northumbria in the 7th century.

Say it
AY-dan

More on Wiktionary.

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

Aidan is a boys' name. In 2025, it was given to 234 boys in the UK and 8 girls and 1,043 boys in the US.

How popular is Aidan in the UK?

Rank in 2025
#235among boys
Babies in 2025
234about 1 in 1,300 boys
Five-year trend
Fallingdown 44% in five years
Same name in a class
1.1%chance among 15 boys

In 2025, 234 boys in the UK were named Aidan, making it the 235th most popular name for boys. Five years earlier, in 2020, it was 165th. Its busiest year was 2004, with 1,291 boys.

Half of all the boys named Aidan in the UK since 1996 were born between 2001 and 2012. It was already well used in 1996, when the records begin, so earlier boys aren't counted.

In 2025, 908 boys in the UK were given Aidan or a name that sounds the same. With every name's spellings counted this way, that ranks #65, up from #235 for this spelling alone.

Among boys in 2025, it was 265th in England and Wales, 125th in Scotland and 95th in Northern Ireland.

In the England and Wales top 100 for boys, which the ONS has published every ten years since 1904: 2004 (#70).

1996Busiest: 1,291 in 20042025
Aidan in the UK, year by year
YearBoysRank
2025234#235
2024231#235
2023263#211
2022308#189
2021384#162
2020365#165
2019464#141
2018481#137
2017459#145
2016497#137
2015537#130
2014473#142
2013540#128
2012691#103
2011841#89
2010873#88
20091,067#73
20081,002#80
20071,138#71
20061,127#71
20051,212#64
20041,291#57
20031,201#60
20021,243#59
20011,022#64
20001,010#65
1999977#71
1998949#72
1997987#75
1996853#80

How popular is Aidan in the US?

Rank in 2025
#326among boys
Babies in 2025
1,043about 1 in 1,600 boys
Five-year trend
Fallingdown 27% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 1,043 boys in the US were named Aidan, making it the 326th most popular name for boys. Five years earlier, in 2020, it was 261st. Its busiest year was 2003, with 10,067 boys. It first appears in the records in 1936. 8 girls were also named Aidan in 2025 (10,913th for girls).

It has been given to fewer boys each year for the last 19 years. 2025 had fewer boys named Aidan than any year since 1995.

Half of all the boys named Aidan in the US since 1880 were born between 2003 and 2010, the years shaded on the chart below.

In 2025, 9,761 boys in the US were given Aidan or a name that sounds the same. With every name's spellings counted this way, that ranks #16, up from #326 for this spelling alone.

Girls were 28% of the babies named Aidan in the US in 1980, and under 1% in 2025.

1936Busiest: 10,067 in 20032025
Aidan in the US, year by year
YearBoysRank
20251,043#326
20241,098#312
20231,113#300
20221,161#296
20211,209#286
20201,331#261
20191,544#243
20181,571#242
20171,735#221
20162,118#191
20152,265#185
20142,280#187
20132,676#146
20123,225#116
20113,721#107
20104,311#94
20095,811#72
20087,709#59
20078,426#54
200610,035#44
20059,759#43
20049,824#40
200310,067#39
20026,954#60
20014,632#86
20003,296#114
19992,213#166
19981,703#196
19971,382#222
19961,093#259
1995973#282
1994517#440
1993332#557
1992269#628
1991167#793
1990134#886
198981#1,180
198854#1,422
198752#1,398
198671#1,117
198554#1,303
198434#1,689
198328#1,904
198228#1,928
198135#1,660
198028#1,965
197921#2,309
197831#1,718
197717#2,555
197624#1,998
197520#2,204
197413#2,797
197316#2,403
197210#3,150
19716#4,373
197014#2,508
196913#2,414
196811#2,575
19679#2,759
196611#2,464
19657#3,242
19645#4,038
19630–
19627#3,303
19610–
19608#3,075
19599#2,820
19586#3,557
19576#3,550
19560–
19550–
19540–
19530–
19520–
19510–
19500–
19490–
19480–
19470–
19460–
19450–
19440–
19430–
19420–
19410–
19400–
19390–
19380–
19370–
19365#3,548

Names like Aidan

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

Other spellings of Aidan

Names related to Aidan

More Irish names