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Alistair

Gender
Boy
Say it
AL-is-ter
Origin
Greek
UK rank, 2025
#496 for boys
US rank, 2025
#897 for boys

Alistair is a boys' name of Greek origin, meaning “defender of men”. In 2025 it ranked 496th for boys in the UK (87 babies) and 897th for boys in the US (265 babies).

What does Alistair mean?

Greek: anglicised form of Scottish Gaelic Alasdair, from Alexander

“defender of men”

An English spelling of Alasdair, the Scottish Gaelic form of Alexander.

More on Wiktionary.

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

Alistair is a boys' name. In 2025, it was given to 87 boys in the UK and 265 boys in the US. Too few girls were given it to be listed.

How popular is Alistair in the UK?

Rank in 2025
496th among boys
Babies in 2025
87 about 1 in 3,400 boys
Five-year trend
Steady down 18% in five years
Same name in a class
under 1% chance among 15 boys

In 2025, 87 boys in the UK were named Alistair, making it the 496th most popular name for boys. Five years earlier, in 2020, it was 429th. Its busiest year was 1996, with 408 boys.

Half of all the boys named Alistair in the UK since 1996 were born between 1999 and 2014. It was already well used in 1996, when the records begin, so earlier boys aren't counted.

In 2025, 147 boys in the UK were given Alistair or a name that sounds the same. With every name's spellings counted this way, that ranks #347, up from #496 for this spelling alone.

Among boys in 2025, it was 517th in England and Wales and 298th in Scotland.

1996Busiest: 408 in 19962025
Alistair in the UK, year by year
YearBoysRank
202587#496
202486#511
202388#505
202289#497
202182#535
2020106#429
2019109#436
2018103#448
2017133#386
2016129#389
2015133#381
2014144#350
2013149#325
2012159#323
2011148#334
2010133#355
2009140#324
2008162#289
2007172#263
2006173#245
2005141#269
2004189#216
2003184#213
2002162#222
2001190#193
2000215#179
1999251#155
1998330#138
1997327#137
1996408#120

How popular is Alistair in the US?

Rank in 2025
897th among boys
Babies in 2025
265 about 1 in 6,400 boys
Five-year trend
Steady up 18% in five years
Same name in a class
under 1% chance among 15 boys

In 2025, 265 boys in the US were named Alistair, making it the 897th most popular name for boys. Five years earlier, in 2020, it was 961st. It first appears in the records in 1956.

It has been given to more boys each year for the last 3 years. 2025 had the most boys named Alistair of any year since it first appeared, in 1956.

Half of all the boys named Alistair in the US since 1880 were born between 2011 and 2021, the years shaded on the chart below.

In 2025, 378 boys in the US were given Alistair or a name that sounds the same. With every name's spellings counted this way, that ranks #671, up from #897 for this spelling alone.

1956Busiest: 265 in 20252025
Alistair in the US, year by year
YearBoysRank
2025265#897
2024257#909
2023250#921
2022248#929
2021255#901
2020226#961
2019221#968
2018205#1,009
2017225#929
2016247#885
2015198#1,023
2014179#1,080
2013132#1,305
2012126#1,346
2011108#1,495
201081#1,805
200990#1,716
200868#2,038
200771#1,972
200653#2,347
200542#2,610
200431#3,154
200323#3,727
200226#3,344
200121#3,837
200024#3,417
199930#2,791
199818#3,845
199712#4,954
199623#3,102
199519#3,426
199425#2,842
199320#3,240
199212#4,556
199121#2,983
199010#4,986
198916#3,440
198812#3,910
198710#4,233
198613#3,437
198514#3,213
198414#3,105
19838#4,497
19826#5,617
198113#3,219
19806#5,523
19799#4,066
19786#5,056
197714#2,909
19769#3,722
197510#3,426
197411#3,118
19739#3,443
197211#2,989
197112#2,811
19705#4,722
19695#4,403
19680–
19670–
19660–
19650–
19646#3,600
19630–
19620–
19610–
19600–
19590–
19580–
19570–
19567#3,214

Nicknames for Alistair

Names like Alistair

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

Other spellings of Alistair

Names related to Alistair

More Greek names

Every Greek 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, “Alistair: name meaning, origin and popularity”, https://www.nameling.co.uk/names/alistair, updated 20 October 2026.