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Alisdair

Gender
Boy
Say it
AL-iss-dair
Origin
Greek

Alisdair is a boys' name of Greek origin, meaning “defender of men”. Too few babies were given it in the latest year to rank.

What does Alisdair mean?

Greek: spelling of Scottish Gaelic Alasdair, form of Alexander

“defender of men”

A spelling of Alasdair, the Scottish Gaelic form of Alexander.

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

Alisdair is a boys' name.

How popular is Alisdair in the UK?

No boys in the UK were given it in 2025, or too few to be listed. Its busiest year was 1996, with 19 boys.

Half of all the boys named Alisdair in the UK since 1996 were born between 1998 and 2010. It was already well used in 1996, when the records begin, so earlier boys aren't counted.

1996Busiest: 19 in 19962023
Alisdair in the UK, year by year
YearBoysRank
20231#6,556
20220–
20211#6,364
20200–
20192#6,181
20181#6,277
20179#2,461
20162#6,340
20151#6,220
20143#4,829
20134#4,008
20124#4,147
20117#2,736
20109#2,306
20098#2,445
20085#3,305
20076#2,873
200612#1,640
20053#3,992
20047#2,157
20035#2,574
20027#1,900
20015#2,326
20006#1,977
199917#959
199814#1,062
199714#1,066
199619#819

Nicknames for Alisdair

Names like Alisdair

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

Names related to Alisdair

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