In Gaelic, name Alastair means – Variant of Alexander defender of mankind.. Other origins for name Alastair include – Gaelic, English, Scottish. Name Alastair is most often used as a boy name or male name.
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In Gaelic, name Alastair means – Variant of Alexander defender of mankind.. Other origins for name Alastair include – Gaelic, English, Scottish. Name Alastair is most often used as a boy name or male name.