Alasdair is a Scottish Gaelic name, a variant of Alexander, popular in Scotland and Anglicised in various forms.
The name Alasdair is a Scottish Gaelic given name, derived from Alexander, which has historically been a well-liked name in Scotland. It is commonly rendered in English as Alistair, Alastair, or Alaster.
The name has been borne by numerous individuals across various fields. These include historical figures like Alexander of Argyll, as well as modern professionals such as politicians, athletes, academics, artists, writers, musicians, and military personnel. The list encompasses figures from Scotland, England, Ireland, Canada, and Australia, reflecting the name's prevalence and its bearers' diverse contributions.