MeaningAlistair is a male given name and is of Scottish origin. It means defender of mankind. Pronounced as AL-әs-tәr, the name is currently in the top 50 of NameChef Most Popular Baby Names and in the top 1000 of U.S birth chart of the year 2019. Variations of Alistair include Alister.
Alistair is a boy's name.
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