The name Alastair is a boy's name of Scottish origin. Alastair and is often added to lists like British Boy Names and discussed in our forums with posts like "{boys} love/like/lose: alt. version".
From the experts:
To Americans, a quintessential British name, introduced to the U.S. public by suave journalist/PBS Masterpiece Theater host Alastair Cook. Sometimes used in the U.S. by parents with Scottish heritage.
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